39389602

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 69761664

約数和(自身を除く): 30372062

約数列:

[1, 2, 7, 14, 41, 82, 163, 287, 326, 421, 574, 842, 1141, 2282, 2947, 5894, 6683, 13366, 17261, 34522, 46781, 68623, 93562, 120827, 137246, 241654, 480361, 960722, 2813543, 5627086, 19694801, 39389602]

約数ペア:

[(1, 39389602), (2, 19694801), (7, 5627086), (14, 2813543), (41, 960722), (82, 480361), (163, 241654), (287, 137246), (326, 120827), (421, 93562), (574, 68623), (842, 46781), (1141, 34522), (2282, 17261), (2947, 13366), (5894, 6683)]