39940276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:18999

約数の個数: 24

約数和(自身を含む): 76398336

約数和(自身を除く): 36458060

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 18947, 37894, 75788, 322099, 587357, 644198, 1174714, 1288396, 2349428, 9985069, 19970138, 39940276]

約数ペア:

[(1, 39940276), (2, 19970138), (4, 9985069), (17, 2349428), (31, 1288396), (34, 1174714), (62, 644198), (68, 587357), (124, 322099), (527, 75788), (1054, 37894), (2108, 18947)]