1390701376

素因数分解:

$2^6\times {\mathrm{21729709}}^1$

素因数の和:21729721

約数の個数: 14

約数和(自身を含む): 2759673170

約数和(自身を除く): 1368971794

約数列:

[1, 2, 4, 8, 16, 32, 64, 21729709, 43459418, 86918836, 173837672, 347675344, 695350688, 1390701376]

約数ペア:

[(1, 1390701376), (2, 695350688), (4, 347675344), (8, 173837672), (16, 86918836), (32, 43459418), (64, 21729709)]