2495934

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 6690816

約数和(自身を除く): 4194882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 71, 81, 93, 126, 142, 162, 186, 189, 213, 217, 279, 378, 426, 434, 497, 558, 567, 639, 651, 837, 994, 1134, 1278, 1302, 1491, 1674, 1917, 1953, 2201, 2511, 2982, 3834, 3906, 4402, 4473, 5022, 5751, 5859, 6603, 8946, 11502, 11718, 13206, 13419, 15407, 17577, 19809, 26838, 30814, 35154, 39618, 40257, 46221, 59427, 80514, 92442, 118854, 138663, 178281, 277326, 356562, 415989, 831978, 1247967, 2495934]

約数ペア:

[(1, 2495934), (2, 1247967), (3, 831978), (6, 415989), (7, 356562), (9, 277326), (14, 178281), (18, 138663), (21, 118854), (27, 92442), (31, 80514), (42, 59427), (54, 46221), (62, 40257), (63, 39618), (71, 35154), (81, 30814), (93, 26838), (126, 19809), (142, 17577), (162, 15407), (186, 13419), (189, 13206), (213, 11718), (217, 11502), (279, 8946), (378, 6603), (426, 5859), (434, 5751), (497, 5022), (558, 4473), (567, 4402), (639, 3906), (651, 3834), (837, 2982), (994, 2511), (1134, 2201), (1278, 1953), (1302, 1917), (1491, 1674)]