628992028

素因数分解:

$2^2\times 7^3\times {\mathrm{458449}}^1$

素因数の和:458474

約数の個数: 24

約数和(自身を含む): 1283660000

約数和(自身を除く): 654667972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 458449, 916898, 1833796, 3209143, 6418286, 12836572, 22464001, 44928002, 89856004, 157248007, 314496014, 628992028]

約数ペア:

[(1, 628992028), (2, 314496014), (4, 157248007), (7, 89856004), (14, 44928002), (28, 22464001), (49, 12836572), (98, 6418286), (196, 3209143), (343, 1833796), (686, 916898), (1372, 458449)]