25421498

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 38728584

約数和(自身を除く): 13307086

約数列:

[1, 2, 101, 202, 317, 397, 634, 794, 32017, 40097, 64034, 80194, 125849, 251698, 12710749, 25421498]

約数ペア:

[(1, 25421498), (2, 12710749), (101, 251698), (202, 125849), (317, 80194), (397, 64034), (634, 40097), (794, 32017)]