31285878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401101}}^1$

素因数の和:401119

約数の個数: 16

約数和(自身を含む): 67385136

約数和(自身を除く): 36099258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401101, 802202, 1203303, 2406606, 5214313, 10428626, 15642939, 31285878]

約数ペア:

[(1, 31285878), (2, 15642939), (3, 10428626), (6, 5214313), (13, 2406606), (26, 1203303), (39, 802202), (78, 401101)]