405373330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{3779}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 774023040

約数和(自身を除く): 368649710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 631, 1262, 3155, 3779, 6310, 7558, 10727, 18895, 21454, 37790, 53635, 64243, 107270, 128486, 321215, 642430, 2384549, 4769098, 11922745, 23845490, 40537333, 81074666, 202686665, 405373330]

約数ペア:

[(1, 405373330), (2, 202686665), (5, 81074666), (10, 40537333), (17, 23845490), (34, 11922745), (85, 4769098), (170, 2384549), (631, 642430), (1262, 321215), (3155, 128486), (3779, 107270), (6310, 64243), (7558, 53635), (10727, 37790), (18895, 21454)]