153758416

素因数分解:

$2^4\times 7^1\times {\mathrm{1372843}}^1$

素因数の和:1372858

約数の個数: 20

約数和(自身を含む): 340465312

約数和(自身を除く): 186706896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1372843, 2745686, 5491372, 9609901, 10982744, 19219802, 21965488, 38439604, 76879208, 153758416]

約数ペア:

[(1, 153758416), (2, 76879208), (4, 38439604), (7, 21965488), (8, 19219802), (14, 10982744), (16, 9609901), (28, 5491372), (56, 2745686), (112, 1372843)]