1891897064

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{533831}}^1$

素因数の和:534280

約数の個数: 16

約数和(自身を含む): 3555321120

約数和(自身を除く): 1663424056

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 533831, 1067662, 2135324, 4270648, 236487133, 472974266, 945948532, 1891897064]

約数ペア:

[(1, 1891897064), (2, 945948532), (4, 472974266), (8, 236487133), (443, 4270648), (886, 2135324), (1772, 1067662), (3544, 533831)]