1138408070

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{253543}}^1$

素因数の和:253999

約数の個数: 16

約数和(自身を含む): 2053706400

約数和(自身を除く): 915298330

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 253543, 507086, 1267715, 2535430, 113840807, 227681614, 569204035, 1138408070]

約数ペア:

[(1, 1138408070), (2, 569204035), (5, 227681614), (10, 113840807), (449, 2535430), (898, 1267715), (2245, 507086), (4490, 253543)]