31868642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72101}}^1$

素因数の和:72133

約数の個数: 16

約数和(自身を含む): 54509112

約数和(自身を除く): 22640470

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72101, 144202, 937313, 1225717, 1874626, 2451434, 15934321, 31868642]

約数ペア:

[(1, 31868642), (2, 15934321), (13, 2451434), (17, 1874626), (26, 1225717), (34, 937313), (221, 144202), (442, 72101)]