40118886

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 89294400

約数和(自身を除く): 49175514

約数列:

[1, 2, 3, 6, 9, 18, 79, 89, 158, 178, 237, 267, 317, 474, 534, 634, 711, 801, 951, 1422, 1602, 1902, 2853, 5706, 7031, 14062, 21093, 25043, 28213, 42186, 50086, 56426, 63279, 75129, 84639, 126558, 150258, 169278, 225387, 253917, 450774, 507834, 2228827, 4457654, 6686481, 13372962, 20059443, 40118886]

約数ペア:

[(1, 40118886), (2, 20059443), (3, 13372962), (6, 6686481), (9, 4457654), (18, 2228827), (79, 507834), (89, 450774), (158, 253917), (178, 225387), (237, 169278), (267, 150258), (317, 126558), (474, 84639), (534, 75129), (634, 63279), (711, 56426), (801, 50086), (951, 42186), (1422, 28213), (1602, 25043), (1902, 21093), (2853, 14062), (5706, 7031)]