129457016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4733}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 262452960

約数和(自身を除く): 132995944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 4733, 6838, 9466, 13676, 18932, 27352, 37864, 61529, 123058, 246116, 492232, 1244779, 2489558, 4979116, 9958232, 16182127, 32364254, 64728508, 129457016]

約数ペア:

[(1, 129457016), (2, 64728508), (4, 32364254), (8, 16182127), (13, 9958232), (26, 4979116), (52, 2489558), (104, 1244779), (263, 492232), (526, 246116), (1052, 123058), (2104, 61529), (3419, 37864), (4733, 27352), (6838, 18932), (9466, 13676)]