31807386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135929}}^1$

素因数の和:135950

約数の個数: 24

約数和(自身を含む): 74217780

約数和(自身を除く): 42410394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135929, 271858, 407787, 815574, 1223361, 1767077, 2446722, 3534154, 5301231, 10602462, 15903693, 31807386]

約数ペア:

[(1, 31807386), (2, 15903693), (3, 10602462), (6, 5301231), (9, 3534154), (13, 2446722), (18, 1767077), (26, 1223361), (39, 815574), (78, 407787), (117, 271858), (234, 135929)]