131811262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 219923424

約数和(自身を除く): 88112162

約数列:

[1, 2, 11, 22, 101, 137, 202, 274, 433, 866, 1111, 1507, 2222, 3014, 4763, 9526, 13837, 27674, 43733, 59321, 87466, 118642, 152207, 304414, 481063, 652531, 962126, 1305062, 5991421, 11982842, 65905631, 131811262]

約数ペア:

[(1, 131811262), (2, 65905631), (11, 11982842), (22, 5991421), (101, 1305062), (137, 962126), (202, 652531), (274, 481063), (433, 304414), (866, 152207), (1111, 118642), (1507, 87466), (2222, 59321), (3014, 43733), (4763, 27674), (9526, 13837)]