31021562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 24378118

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1373, 1738, 2054, 2746, 11297, 15103, 17849, 22594, 30206, 35698, 108467, 196339, 216934, 392678, 1193137, 1410071, 2386274, 2820142, 15510781, 31021562]

約数ペア:

[(1, 31021562), (2, 15510781), (11, 2820142), (13, 2386274), (22, 1410071), (26, 1193137), (79, 392678), (143, 216934), (158, 196339), (286, 108467), (869, 35698), (1027, 30206), (1373, 22594), (1738, 17849), (2054, 15103), (2746, 11297)]