31780034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111119}}^1$

素因数の和:111145

約数の個数: 16

約数和(自身を含む): 56004480

約数和(自身を除く): 24224446

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 111119, 222238, 1222309, 1444547, 2444618, 2889094, 15890017, 31780034]

約数ペア:

[(1, 31780034), (2, 15890017), (11, 2889094), (13, 2444618), (22, 1444547), (26, 1222309), (143, 222238), (286, 111119)]