85565218

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 129987000

約数和(自身を除く): 44421782

約数列:

[1, 2, 109, 218, 389, 778, 1009, 2018, 42401, 84802, 109981, 219962, 392501, 785002, 42782609, 85565218]

約数ペア:

[(1, 85565218), (2, 42782609), (109, 785002), (218, 392501), (389, 219962), (778, 109981), (1009, 84802), (2018, 42401)]