142724816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{686177}}^1$

素因数の和:686198

約数の個数: 20

約数和(自身を含む): 297801252

約数和(自身を除く): 155076436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 686177, 1372354, 2744708, 5489416, 8920301, 10978832, 17840602, 35681204, 71362408, 142724816]

約数ペア:

[(1, 142724816), (2, 71362408), (4, 35681204), (8, 17840602), (13, 10978832), (16, 8920301), (26, 5489416), (52, 2744708), (104, 1372354), (208, 686177)]