40572662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19753}}^1$

素因数の和:19847

約数の個数: 16

約数和(自身を含む): 66373440

約数和(自身を除く): 25800778

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19753, 39506, 256789, 513578, 1560487, 3120974, 20286331, 40572662]

約数ペア:

[(1, 40572662), (2, 20286331), (13, 3120974), (26, 1560487), (79, 513578), (158, 256789), (1027, 39506), (2054, 19753)]