31250012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 58247280

約数和(自身を除く): 26997268

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 2539, 3077, 5078, 6154, 10156, 12308, 43163, 86326, 172652, 459559, 919118, 1838236, 7812503, 15625006, 31250012]

約数ペア:

[(1, 31250012), (2, 15625006), (4, 7812503), (17, 1838236), (34, 919118), (68, 459559), (181, 172652), (362, 86326), (724, 43163), (2539, 12308), (3077, 10156), (5078, 6154)]