12981370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 26049600

約数和(自身を除く): 13068230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 4019, 8038, 20095, 40190, 68323, 76361, 136646, 152722, 341615, 381805, 683230, 763610, 1298137, 2596274, 6490685, 12981370]

約数ペア:

[(1, 12981370), (2, 6490685), (5, 2596274), (10, 1298137), (17, 763610), (19, 683230), (34, 381805), (38, 341615), (85, 152722), (95, 136646), (170, 76361), (190, 68323), (323, 40190), (646, 20095), (1615, 8038), (3230, 4019)]