40727128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 82605600

約数和(自身を除く): 41878472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 1489, 2104, 2978, 3419, 5956, 6838, 11912, 13676, 19357, 27352, 38714, 77428, 154856, 391607, 783214, 1566428, 3132856, 5090891, 10181782, 20363564, 40727128]

約数ペア:

[(1, 40727128), (2, 20363564), (4, 10181782), (8, 5090891), (13, 3132856), (26, 1566428), (52, 783214), (104, 391607), (263, 154856), (526, 77428), (1052, 38714), (1489, 27352), (2104, 19357), (2978, 13676), (3419, 11912), (5956, 6838)]