285620686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{809}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 475735680

約数和(自身を除く): 190114994

約数列:

[1, 2, 13, 26, 37, 74, 367, 481, 734, 809, 962, 1618, 4771, 9542, 10517, 13579, 21034, 27158, 29933, 59866, 176527, 296903, 353054, 389129, 593806, 778258, 3859739, 7719478, 10985411, 21970822, 142810343, 285620686]

約数ペア:

[(1, 285620686), (2, 142810343), (13, 21970822), (26, 10985411), (37, 7719478), (74, 3859739), (367, 778258), (481, 593806), (734, 389129), (809, 353054), (962, 296903), (1618, 176527), (4771, 59866), (9542, 29933), (10517, 27158), (13579, 21034)]