38578990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 72394560

約数和(自身を除く): 33815570

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 881, 1510, 1762, 4379, 4405, 8758, 8810, 21895, 25549, 43790, 51098, 127745, 133031, 255490, 266062, 665155, 1330310, 3857899, 7715798, 19289495, 38578990]

約数ペア:

[(1, 38578990), (2, 19289495), (5, 7715798), (10, 3857899), (29, 1330310), (58, 665155), (145, 266062), (151, 255490), (290, 133031), (302, 127745), (755, 51098), (881, 43790), (1510, 25549), (1762, 21895), (4379, 8810), (4405, 8758)]