40305642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 91176960

約数和(自身を除く): 50871318

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 211, 237, 403, 422, 474, 633, 806, 1027, 1209, 1266, 2054, 2418, 2449, 2743, 3081, 4898, 5486, 6162, 6541, 7347, 8229, 13082, 14694, 16458, 16669, 19623, 31837, 33338, 39246, 50007, 63674, 85033, 95511, 100014, 170066, 191022, 216697, 255099, 433394, 510198, 516739, 650091, 1033478, 1300182, 1550217, 3100434, 6717607, 13435214, 20152821, 40305642]

約数ペア:

[(1, 40305642), (2, 20152821), (3, 13435214), (6, 6717607), (13, 3100434), (26, 1550217), (31, 1300182), (39, 1033478), (62, 650091), (78, 516739), (79, 510198), (93, 433394), (158, 255099), (186, 216697), (211, 191022), (237, 170066), (403, 100014), (422, 95511), (474, 85033), (633, 63674), (806, 50007), (1027, 39246), (1209, 33338), (1266, 31837), (2054, 19623), (2418, 16669), (2449, 16458), (2743, 14694), (3081, 13082), (4898, 8229), (5486, 7347), (6162, 6541)]