1881569296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1656311}}^1$

素因数の和:1656390

約数の個数: 20

約数和(自身を含む): 3696888384

約数和(自身を除く): 1815319088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1656311, 3312622, 6625244, 13250488, 26500976, 117598081, 235196162, 470392324, 940784648, 1881569296]

約数ペア:

[(1, 1881569296), (2, 940784648), (4, 470392324), (8, 235196162), (16, 117598081), (71, 26500976), (142, 13250488), (284, 6625244), (568, 3312622), (1136, 1656311)]