1398490816

素因数分解:

$2^6\times {\mathrm{21851419}}^1$

素因数の和:21851431

約数の個数: 14

約数和(自身を含む): 2775130340

約数和(自身を除く): 1376639524

約数列:

[1, 2, 4, 8, 16, 32, 64, 21851419, 43702838, 87405676, 174811352, 349622704, 699245408, 1398490816]

約数ペア:

[(1, 1398490816), (2, 699245408), (4, 349622704), (8, 174811352), (16, 87405676), (32, 43702838), (64, 21851419)]