158843984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{763673}}^1$

素因数の和:763694

約数の個数: 20

約数和(自身を含む): 331434516

約数和(自身を除く): 172590532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 763673, 1527346, 3054692, 6109384, 9927749, 12218768, 19855498, 39710996, 79421992, 158843984]

約数ペア:

[(1, 158843984), (2, 79421992), (4, 39710996), (8, 19855498), (13, 12218768), (16, 9927749), (26, 6109384), (52, 3054692), (104, 1527346), (208, 763673)]