42661264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33751}}^1$

素因数の和:33838

約数の個数: 20

約数和(自身を含む): 83704960

約数和(自身を除く): 41043696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33751, 67502, 135004, 270008, 540016, 2666329, 5332658, 10665316, 21330632, 42661264]

約数ペア:

[(1, 42661264), (2, 21330632), (4, 10665316), (8, 5332658), (16, 2666329), (79, 540016), (158, 270008), (316, 135004), (632, 67502), (1264, 33751)]