40270246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8521}}^1$

素因数の和:8679

約数の個数: 16

約数和(自身を含む): 64426320

約数和(自身を除く): 24156074

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 8521, 17042, 144857, 289714, 1184419, 2368838, 20135123, 40270246]

約数ペア:

[(1, 40270246), (2, 20135123), (17, 2368838), (34, 1184419), (139, 289714), (278, 144857), (2363, 17042), (4726, 8521)]