31226416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8831}}^1$

素因数の和:8869

約数の個数: 40

約数和(自身を含む): 68995584

約数和(自身を除く): 37769168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8831, 17662, 35324, 70648, 114803, 141296, 150127, 229606, 300254, 459212, 600508, 918424, 1201016, 1836848, 1951651, 2402032, 3903302, 7806604, 15613208, 31226416]

約数ペア:

[(1, 31226416), (2, 15613208), (4, 7806604), (8, 3903302), (13, 2402032), (16, 1951651), (17, 1836848), (26, 1201016), (34, 918424), (52, 600508), (68, 459212), (104, 300254), (136, 229606), (208, 150127), (221, 141296), (272, 114803), (442, 70648), (884, 35324), (1768, 17662), (3536, 8831)]