278329010

素因数分解:

$2^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{12577}}^1$

素因数の和:14797

約数の個数: 16

約数和(自身を含む): 501258456

約数和(自身を除く): 222929446

約数列:

[1, 2, 5, 10, 2213, 4426, 11065, 12577, 22130, 25154, 62885, 125770, 27832901, 55665802, 139164505, 278329010]

約数ペア:

[(1, 278329010), (2, 139164505), (5, 55665802), (10, 27832901), (2213, 125770), (4426, 62885), (11065, 25154), (12577, 22130)]