661606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 1205280

約数和(自身を除く): 543674

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 61, 122, 187, 319, 374, 493, 638, 671, 986, 1037, 1342, 1769, 2074, 3538, 5423, 10846, 11407, 19459, 22814, 30073, 38918, 60146, 330803, 661606]

約数ペア:

[(1, 661606), (2, 330803), (11, 60146), (17, 38918), (22, 30073), (29, 22814), (34, 19459), (58, 11407), (61, 10846), (122, 5423), (187, 3538), (319, 2074), (374, 1769), (493, 1342), (638, 1037), (671, 986)]