15957416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 31692000

約数和(自身を除く): 15734584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 379, 554, 758, 1108, 1516, 2216, 3032, 5263, 7201, 10526, 14402, 21052, 28804, 42104, 57608, 104983, 209966, 419932, 839864, 1994677, 3989354, 7978708, 15957416]

約数ペア:

[(1, 15957416), (2, 7978708), (4, 3989354), (8, 1994677), (19, 839864), (38, 419932), (76, 209966), (152, 104983), (277, 57608), (379, 42104), (554, 28804), (758, 21052), (1108, 14402), (1516, 10526), (2216, 7201), (3032, 5263)]