57320848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{275581}}^1$

素因数の和:275602

約数の個数: 20

約数和(自身を含む): 119602588

約数和(自身を除く): 62281740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 275581, 551162, 1102324, 2204648, 3582553, 4409296, 7165106, 14330212, 28660424, 57320848]

約数ペア:

[(1, 57320848), (2, 28660424), (4, 14330212), (8, 7165106), (13, 4409296), (16, 3582553), (26, 2204648), (52, 1102324), (104, 551162), (208, 275581)]