31639426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 58722048

約数和(自身を除く): 27082622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 661, 1322, 1841, 3419, 3682, 4627, 6838, 8593, 9254, 17186, 23933, 47866, 60151, 120302, 173843, 347686, 1216901, 2259959, 2433802, 4519918, 15819713, 31639426]

約数ペア:

[(1, 31639426), (2, 15819713), (7, 4519918), (13, 2433802), (14, 2259959), (26, 1216901), (91, 347686), (182, 173843), (263, 120302), (526, 60151), (661, 47866), (1322, 23933), (1841, 17186), (3419, 9254), (3682, 8593), (4627, 6838)]