40915854

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 112

約数和(自身を含む): 111223680

約数和(自身を除く): 70307826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 211, 243, 266, 342, 378, 399, 422, 486, 513, 567, 633, 729, 798, 1026, 1134, 1197, 1266, 1458, 1477, 1539, 1701, 1899, 2394, 2954, 3078, 3402, 3591, 3798, 4009, 4431, 4617, 5103, 5697, 7182, 8018, 8862, 9234, 10206, 10773, 11394, 12027, 13293, 13851, 17091, 21546, 24054, 26586, 27702, 28063, 32319, 34182, 36081, 39879, 51273, 56126, 64638, 72162, 79758, 84189, 96957, 102546, 108243, 119637, 153819, 168378, 193914, 216486, 239274, 252567, 307638, 324729, 358911, 505134, 649458, 717822, 757701, 974187, 1076733, 1515402, 1948374, 2153466, 2273103, 2922561, 4546206, 5845122, 6819309, 13638618, 20457927, 40915854]

約数ペア:

[(1, 40915854), (2, 20457927), (3, 13638618), (6, 6819309), (7, 5845122), (9, 4546206), (14, 2922561), (18, 2273103), (19, 2153466), (21, 1948374), (27, 1515402), (38, 1076733), (42, 974187), (54, 757701), (57, 717822), (63, 649458), (81, 505134), (114, 358911), (126, 324729), (133, 307638), (162, 252567), (171, 239274), (189, 216486), (211, 193914), (243, 168378), (266, 153819), (342, 119637), (378, 108243), (399, 102546), (422, 96957), (486, 84189), (513, 79758), (567, 72162), (633, 64638), (729, 56126), (798, 51273), (1026, 39879), (1134, 36081), (1197, 34182), (1266, 32319), (1458, 28063), (1477, 27702), (1539, 26586), (1701, 24054), (1899, 21546), (2394, 17091), (2954, 13851), (3078, 13293), (3402, 12027), (3591, 11394), (3798, 10773), (4009, 10206), (4431, 9234), (4617, 8862), (5103, 8018), (5697, 7182)]