9917128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 20180160

約数和(自身を除く): 10263032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 571, 668, 1142, 1336, 2171, 2284, 4342, 4568, 7423, 8684, 14846, 17368, 29692, 59384, 95357, 190714, 381428, 762856, 1239641, 2479282, 4958564, 9917128]

約数ペア:

[(1, 9917128), (2, 4958564), (4, 2479282), (8, 1239641), (13, 762856), (26, 381428), (52, 190714), (104, 95357), (167, 59384), (334, 29692), (571, 17368), (668, 14846), (1142, 8684), (1336, 7423), (2171, 4568), (2284, 4342)]