39875092

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 71084160

約数和(自身を除く): 31209068

約数列:

[1, 2, 4, 79, 158, 257, 316, 491, 514, 982, 1028, 1964, 20303, 38789, 40606, 77578, 81212, 126187, 155156, 252374, 504748, 9968773, 19937546, 39875092]

約数ペア:

[(1, 39875092), (2, 19937546), (4, 9968773), (79, 504748), (158, 252374), (257, 155156), (316, 126187), (491, 81212), (514, 77578), (982, 40606), (1028, 38789), (1964, 20303)]