42890516

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 76181280

約数和(自身を除く): 33290764

約数列:

[1, 2, 4, 157, 163, 314, 326, 419, 628, 652, 838, 1676, 25591, 51182, 65783, 68297, 102364, 131566, 136594, 263132, 273188, 10722629, 21445258, 42890516]

約数ペア:

[(1, 42890516), (2, 21445258), (4, 10722629), (157, 273188), (163, 263132), (314, 136594), (326, 131566), (419, 102364), (628, 68297), (652, 65783), (838, 51182), (1676, 25591)]