1680971312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{3622783}}^1$

素因数の和:3622820

約数の個数: 20

約数和(自身を含む): 3369189120

約数和(自身を除く): 1688217808

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 3622783, 7245566, 14491132, 28982264, 57964528, 105060707, 210121414, 420242828, 840485656, 1680971312]

約数ペア:

[(1, 1680971312), (2, 840485656), (4, 420242828), (8, 210121414), (16, 105060707), (29, 57964528), (58, 28982264), (116, 14491132), (232, 7245566), (464, 3622783)]