1330631978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{207199}}^1$

素因数の和:207246

約数の個数: 24

約数和(自身を含む): 2275056000

約数和(自身を除く): 944424022

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 207199, 414398, 2693587, 3936781, 5387174, 7873562, 35016631, 51178153, 70033262, 102356306, 665315989, 1330631978]

約数ペア:

[(1, 1330631978), (2, 665315989), (13, 102356306), (19, 70033262), (26, 51178153), (38, 35016631), (169, 7873562), (247, 5387174), (338, 3936781), (494, 2693587), (3211, 414398), (6422, 207199)]