163813390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{96931}}^1$

素因数の和:96964

約数の個数: 24

約数和(自身を含む): 319294008

約数和(自身を除く): 155480618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 96931, 193862, 484655, 969310, 1260103, 2520206, 6300515, 12601030, 16381339, 32762678, 81906695, 163813390]

約数ペア:

[(1, 163813390), (2, 81906695), (5, 32762678), (10, 16381339), (13, 12601030), (26, 6300515), (65, 2520206), (130, 1260103), (169, 969310), (338, 484655), (845, 193862), (1690, 96931)]