1637943490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{8951}}^1$

素因数の和:9618

約数の個数: 32

約数和(自身を含む): 3055138560

約数和(自身を除く): 1417195070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 631, 1262, 3155, 6310, 8951, 17902, 18299, 36598, 44755, 89510, 91495, 182990, 259579, 519158, 1297895, 2595790, 5648081, 11296162, 28240405, 56480810, 163794349, 327588698, 818971745, 1637943490]

約数ペア:

[(1, 1637943490), (2, 818971745), (5, 327588698), (10, 163794349), (29, 56480810), (58, 28240405), (145, 11296162), (290, 5648081), (631, 2595790), (1262, 1297895), (3155, 519158), (6310, 259579), (8951, 182990), (17902, 91495), (18299, 89510), (36598, 44755)]