64138994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23879}}^1$

素因数の和:23977

約数の個数: 16

約数和(自身を含む): 103161600

約数和(自身を除く): 39022606

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 23879, 47758, 405943, 811886, 1886441, 3772882, 32069497, 64138994]

約数ペア:

[(1, 64138994), (2, 32069497), (17, 3772882), (34, 1886441), (79, 811886), (158, 405943), (1343, 47758), (2686, 23879)]