138910552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15629}}^1$

素因数の和:15747

約数の個数: 32

約数和(自身を含む): 286966800

約数和(自身を除く): 148056248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 15629, 31258, 62516, 125032, 171919, 343838, 687676, 1375352, 1578529, 3157058, 6314116, 12628232, 17363819, 34727638, 69455276, 138910552]

約数ペア:

[(1, 138910552), (2, 69455276), (4, 34727638), (8, 17363819), (11, 12628232), (22, 6314116), (44, 3157058), (88, 1578529), (101, 1375352), (202, 687676), (404, 343838), (808, 171919), (1111, 125032), (2222, 62516), (4444, 31258), (8888, 15629)]