155384474

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{26489}}^1$

素因数の和:26917

約数の個数: 16

約数和(自身を含む): 267019200

約数和(自身を除く): 111634726

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 26489, 52978, 185423, 370846, 11098891, 22197782, 77692237, 155384474]

約数ペア:

[(1, 155384474), (2, 77692237), (7, 22197782), (14, 11098891), (419, 370846), (838, 185423), (2933, 52978), (5866, 26489)]