40806984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 108504000

約数和(自身を除く): 67697016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 109, 114, 152, 218, 228, 327, 436, 456, 654, 821, 872, 1308, 1642, 2071, 2463, 2616, 3284, 4142, 4926, 6213, 6568, 8284, 9852, 12426, 15599, 16568, 19704, 24852, 31198, 46797, 49704, 62396, 89489, 93594, 124792, 178978, 187188, 268467, 357956, 374376, 536934, 715912, 1073868, 1700291, 2147736, 3400582, 5100873, 6801164, 10201746, 13602328, 20403492, 40806984]

約数ペア:

[(1, 40806984), (2, 20403492), (3, 13602328), (4, 10201746), (6, 6801164), (8, 5100873), (12, 3400582), (19, 2147736), (24, 1700291), (38, 1073868), (57, 715912), (76, 536934), (109, 374376), (114, 357956), (152, 268467), (218, 187188), (228, 178978), (327, 124792), (436, 93594), (456, 89489), (654, 62396), (821, 49704), (872, 46797), (1308, 31198), (1642, 24852), (2071, 19704), (2463, 16568), (2616, 15599), (3284, 12426), (4142, 9852), (4926, 8284), (6213, 6568)]