25365386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 38870280

約数和(自身を除く): 13504894

約数列:

[1, 2, 61, 122, 257, 514, 809, 1618, 15677, 31354, 49349, 98698, 207913, 415826, 12682693, 25365386]

約数ペア:

[(1, 25365386), (2, 12682693), (61, 415826), (122, 207913), (257, 98698), (514, 49349), (809, 31354), (1618, 15677)]