9988403984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{48021173}}^1$

素因数の和:48021194

約数の個数: 20

約数和(自身を含む): 20841189516

約数和(自身を除く): 10852785532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 48021173, 96042346, 192084692, 384169384, 624275249, 768338768, 1248550498, 2497100996, 4994201992, 9988403984]

約数ペア:

[(1, 9988403984), (2, 4994201992), (4, 2497100996), (8, 1248550498), (13, 768338768), (16, 624275249), (26, 384169384), (52, 192084692), (104, 96042346), (208, 48021173)]