85315984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{410173}}^1$

素因数の和:410194

約数の個数: 20

約数和(自身を含む): 178015516

約数和(自身を除く): 92699532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 410173, 820346, 1640692, 3281384, 5332249, 6562768, 10664498, 21328996, 42657992, 85315984]

約数ペア:

[(1, 85315984), (2, 42657992), (4, 21328996), (8, 10664498), (13, 6562768), (16, 5332249), (26, 3281384), (52, 1640692), (104, 820346), (208, 410173)]