25478224

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{23767}}^1$

素因数の和:23842

約数の個数: 20

約数和(自身を含む): 50102944

約数和(自身を除く): 24624720

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 23767, 47534, 95068, 190136, 380272, 1592389, 3184778, 6369556, 12739112, 25478224]

約数ペア:

[(1, 25478224), (2, 12739112), (4, 6369556), (8, 3184778), (16, 1592389), (67, 380272), (134, 190136), (268, 95068), (536, 47534), (1072, 23767)]