260771038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 434711520

約数和(自身を除く): 173940482

約数列:

[1, 2, 11, 22, 73, 146, 397, 409, 794, 803, 818, 1606, 4367, 4499, 8734, 8998, 28981, 29857, 57962, 59714, 162373, 318791, 324746, 328427, 637582, 656854, 1786103, 3572206, 11853229, 23706458, 130385519, 260771038]

約数ペア:

[(1, 260771038), (2, 130385519), (11, 23706458), (22, 11853229), (73, 3572206), (146, 1786103), (397, 656854), (409, 637582), (794, 328427), (803, 324746), (818, 318791), (1606, 162373), (4367, 59714), (4499, 57962), (8734, 29857), (8998, 28981)]