1288290424

素因数分解:

$2^3\times {\mathrm{5557}}^1\times {\mathrm{28979}}^1$

素因数の和:34542

約数の個数: 16

約数和(自身を含む): 2416062600

約数和(自身を除く): 1127772176

約数列:

[1, 2, 4, 8, 5557, 11114, 22228, 28979, 44456, 57958, 115916, 231832, 161036303, 322072606, 644145212, 1288290424]

約数ペア:

[(1, 1288290424), (2, 644145212), (4, 322072606), (8, 161036303), (5557, 231832), (11114, 115916), (22228, 57958), (28979, 44456)]