31491538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1279}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 50964480

約数和(自身を除く): 19472942

約数列:

[1, 2, 13, 26, 947, 1279, 1894, 2558, 12311, 16627, 24622, 33254, 1211213, 2422426, 15745769, 31491538]

約数ペア:

[(1, 31491538), (2, 15745769), (13, 2422426), (26, 1211213), (947, 33254), (1279, 24622), (1894, 16627), (2558, 12311)]