1405424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5192

約数の個数: 20

約数和(自身を含む): 2883744

約数和(自身を除く): 1478320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5167, 10334, 20668, 41336, 82672, 87839, 175678, 351356, 702712, 1405424]

約数ペア:

[(1, 1405424), (2, 702712), (4, 351356), (8, 175678), (16, 87839), (17, 82672), (34, 41336), (68, 20668), (136, 10334), (272, 5167)]