681569052

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{138869}}^1$

素因数の和:139285

約数の個数: 24

約数和(自身を含む): 1594227600

約数和(自身を除く): 912658548

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 138869, 277738, 416607, 555476, 833214, 1666428, 56797421, 113594842, 170392263, 227189684, 340784526, 681569052]

約数ペア:

[(1, 681569052), (2, 340784526), (3, 227189684), (4, 170392263), (6, 113594842), (12, 56797421), (409, 1666428), (818, 833214), (1227, 555476), (1636, 416607), (2454, 277738), (4908, 138869)]