25204454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2857}}^1$

素因数の和:3271

約数の個数: 16

約数和(自身を含む): 41360976

約数和(自身を除く): 16156522

約数列:

[1, 2, 11, 22, 401, 802, 2857, 4411, 5714, 8822, 31427, 62854, 1145657, 2291314, 12602227, 25204454]

約数ペア:

[(1, 25204454), (2, 12602227), (11, 2291314), (22, 1145657), (401, 62854), (802, 31427), (2857, 8822), (4411, 5714)]