25631722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 41038272

約数和(自身を除く): 15406550

約数列:

[1, 2, 19, 38, 131, 262, 271, 361, 542, 722, 2489, 4978, 5149, 10298, 35501, 47291, 71002, 94582, 97831, 195662, 674519, 1349038, 12815861, 25631722]

約数ペア:

[(1, 25631722), (2, 12815861), (19, 1349038), (38, 674519), (131, 195662), (262, 97831), (271, 94582), (361, 71002), (542, 47291), (722, 35501), (2489, 10298), (4978, 5149)]