31152418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 24

約数和(自身を含む): 51877980

約数和(自身を除く): 20725562

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1181, 1199, 2362, 2398, 12991, 13189, 25982, 26378, 128729, 142901, 257458, 285802, 1416019, 2832038, 15576209, 31152418]

約数ペア:

[(1, 31152418), (2, 15576209), (11, 2832038), (22, 1416019), (109, 285802), (121, 257458), (218, 142901), (242, 128729), (1181, 26378), (1199, 25982), (2362, 13189), (2398, 12991)]