9384440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18047}}^1$

素因数の和:18071

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 13356040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18047, 36094, 72188, 90235, 144376, 180470, 234611, 360940, 469222, 721880, 938444, 1173055, 1876888, 2346110, 4692220, 9384440]

約数ペア:

[(1, 9384440), (2, 4692220), (4, 2346110), (5, 1876888), (8, 1173055), (10, 938444), (13, 721880), (20, 469222), (26, 360940), (40, 234611), (52, 180470), (65, 144376), (104, 90235), (130, 72188), (260, 36094), (520, 18047)]