1298286436

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{401201}}^1$

素因数の和:402014

約数の個数: 12

約数和(自身を含む): 2274815340

約数和(自身を除く): 976528904

約数列:

[1, 2, 4, 809, 1618, 3236, 401201, 802402, 1604804, 324571609, 649143218, 1298286436]

約数ペア:

[(1, 1298286436), (2, 649143218), (4, 324571609), (809, 1604804), (1618, 802402), (3236, 401201)]