42180008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405577}}^1$

素因数の和:405596

約数の個数: 16

約数和(自身を含む): 85171380

約数和(自身を除く): 42991372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405577, 811154, 1622308, 3244616, 5272501, 10545002, 21090004, 42180008]

約数ペア:

[(1, 42180008), (2, 21090004), (4, 10545002), (8, 5272501), (13, 3244616), (26, 1622308), (52, 811154), (104, 405577)]