15678004228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{990023}}^1$

素因数の和:990171

約数の個数: 24

約数和(自身を含む): 28441409472

約数和(自身を除く): 12763405244

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 15836, 990023, 1980046, 3960092, 36630851, 73261702, 105932461, 146523404, 211864922, 423729844, 3919501057, 7839002114, 15678004228]

約数ペア:

[(1, 15678004228), (2, 7839002114), (4, 3919501057), (37, 423729844), (74, 211864922), (107, 146523404), (148, 105932461), (214, 73261702), (428, 36630851), (3959, 3960092), (7918, 1980046), (15836, 990023)]