38651990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22871}}^1$

素因数の和:22904

約数の個数: 24

約数和(自身を含む): 75340368

約数和(自身を除く): 36688378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 22871, 45742, 114355, 228710, 297323, 594646, 1486615, 2973230, 3865199, 7730398, 19325995, 38651990]

約数ペア:

[(1, 38651990), (2, 19325995), (5, 7730398), (10, 3865199), (13, 2973230), (26, 1486615), (65, 594646), (130, 297323), (169, 228710), (338, 114355), (845, 45742), (1690, 22871)]