1330246012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{921223}}^1$

素因数の和:921265

約数の個数: 18

約数和(自身を含む): 2456904408

約数和(自身を除く): 1126658396

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 921223, 1842446, 3684892, 17503237, 35006474, 70012948, 332561503, 665123006, 1330246012]

約数ペア:

[(1, 1330246012), (2, 665123006), (4, 332561503), (19, 70012948), (38, 35006474), (76, 17503237), (361, 3684892), (722, 1842446), (1444, 921223)]