1285335788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{14369}}^1$

素因数の和:14510

約数の個数: 48

約数和(自身を含む): 2607292800

約数和(自身を除く): 1321957012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 418, 428, 836, 1177, 2033, 2354, 4066, 4708, 8132, 14369, 22363, 28738, 44726, 57476, 89452, 158059, 273011, 316118, 546022, 632236, 1092044, 1537483, 3003121, 3074966, 6006242, 6149932, 12012484, 16912313, 29212177, 33824626, 58424354, 67649252, 116848708, 321333947, 642667894, 1285335788]

約数ペア:

[(1, 1285335788), (2, 642667894), (4, 321333947), (11, 116848708), (19, 67649252), (22, 58424354), (38, 33824626), (44, 29212177), (76, 16912313), (107, 12012484), (209, 6149932), (214, 6006242), (418, 3074966), (428, 3003121), (836, 1537483), (1177, 1092044), (2033, 632236), (2354, 546022), (4066, 316118), (4708, 273011), (8132, 158059), (14369, 89452), (22363, 57476), (28738, 44726)]