521305926

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{42737}}^1$

素因数の和:42868

約数の個数: 32

約数和(自身を含む): 1107768960

約数和(自身を除く): 586463034

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 642, 2033, 4066, 6099, 12198, 42737, 85474, 128211, 256422, 812003, 1624006, 2436009, 4572859, 4872018, 9145718, 13718577, 27437154, 86884321, 173768642, 260652963, 521305926]

約数ペア:

[(1, 521305926), (2, 260652963), (3, 173768642), (6, 86884321), (19, 27437154), (38, 13718577), (57, 9145718), (107, 4872018), (114, 4572859), (214, 2436009), (321, 1624006), (642, 812003), (2033, 256422), (4066, 128211), (6099, 85474), (12198, 42737)]