1390421632

素因数分解:

$2^7\times {\mathrm{10862669}}^1$

素因数の和:10862683

約数の個数: 16

約数和(自身を含む): 2769980850

約数和(自身を除く): 1379559218

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10862669, 21725338, 43450676, 86901352, 173802704, 347605408, 695210816, 1390421632]

約数ペア:

[(1, 1390421632), (2, 695210816), (4, 347605408), (8, 173802704), (16, 86901352), (32, 43450676), (64, 21725338), (128, 10862669)]