290116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 546840

約数和(自身を除く): 256724

約数列:

[1, 2, 4, 29, 41, 58, 61, 82, 116, 122, 164, 244, 1189, 1769, 2378, 2501, 3538, 4756, 5002, 7076, 10004, 72529, 145058, 290116]

約数ペア:

[(1, 290116), (2, 145058), (4, 72529), (29, 10004), (41, 7076), (58, 5002), (61, 4756), (82, 3538), (116, 2501), (122, 2378), (164, 1769), (244, 1189)]