40971212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{330413}}^1$

素因数の和:330448

約数の個数: 12

約数和(自身を含む): 74012736

約数和(自身を除く): 33041524

約数列:

[1, 2, 4, 31, 62, 124, 330413, 660826, 1321652, 10242803, 20485606, 40971212]

約数ペア:

[(1, 40971212), (2, 20485606), (4, 10242803), (31, 1321652), (62, 660826), (124, 330413)]