98564440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189547}}^1$

素因数の和:189571

約数の個数: 32

約数和(自身を含む): 238830480

約数和(自身を除く): 140266040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189547, 379094, 758188, 947735, 1516376, 1895470, 2464111, 3790940, 4928222, 7581880, 9856444, 12320555, 19712888, 24641110, 49282220, 98564440]

約数ペア:

[(1, 98564440), (2, 49282220), (4, 24641110), (5, 19712888), (8, 12320555), (10, 9856444), (13, 7581880), (20, 4928222), (26, 3790940), (40, 2464111), (52, 1895470), (65, 1516376), (104, 947735), (130, 758188), (260, 379094), (520, 189547)]