128791384

素因数分解:

$2^3\times {\mathrm{2917}}^1\times {\mathrm{5519}}^1$

素因数の和:8442

約数の個数: 16

約数和(自身を含む): 241610400

約数和(自身を除く): 112819016

約数列:

[1, 2, 4, 8, 2917, 5519, 5834, 11038, 11668, 22076, 23336, 44152, 16098923, 32197846, 64395692, 128791384]

約数ペア:

[(1, 128791384), (2, 64395692), (4, 32197846), (8, 16098923), (2917, 44152), (5519, 23336), (5834, 22076), (11038, 11668)]