13900390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 32

約数和(自身を含む): 30279744

約数和(自身を除く): 16379354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 11681, 23362, 58405, 81767, 116810, 163534, 198577, 397154, 408835, 817670, 992885, 1390039, 1985770, 2780078, 6950195, 13900390]

約数ペア:

[(1, 13900390), (2, 6950195), (5, 2780078), (7, 1985770), (10, 1390039), (14, 992885), (17, 817670), (34, 408835), (35, 397154), (70, 198577), (85, 163534), (119, 116810), (170, 81767), (238, 58405), (595, 23362), (1190, 11681)]