39806372

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{617}}^1$

素因数の和:875

約数の個数: 18

約数和(自身を含む): 70327782

約数和(自身を除く): 30521410

約数列:

[1, 2, 4, 127, 254, 508, 617, 1234, 2468, 16129, 32258, 64516, 78359, 156718, 313436, 9951593, 19903186, 39806372]

約数ペア:

[(1, 39806372), (2, 19903186), (4, 9951593), (127, 313436), (254, 156718), (508, 78359), (617, 64516), (1234, 32258), (2468, 16129)]