12987070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 25466400

約数和(自身を除く): 12479330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2357, 2755, 4714, 5510, 11785, 23570, 44783, 68353, 89566, 136706, 223915, 341765, 447830, 683530, 1298707, 2597414, 6493535, 12987070]

約数ペア:

[(1, 12987070), (2, 6493535), (5, 2597414), (10, 1298707), (19, 683530), (29, 447830), (38, 341765), (58, 223915), (95, 136706), (145, 89566), (190, 68353), (290, 44783), (551, 23570), (1102, 11785), (2357, 5510), (2755, 4714)]