56987608

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{21521}}^1$

素因数の和:21858

約数の個数: 16

約数和(自身を含む): 107179560

約数和(自身を除く): 50191952

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 21521, 43042, 86084, 172168, 7123451, 14246902, 28493804, 56987608]

約数ペア:

[(1, 56987608), (2, 28493804), (4, 14246902), (8, 7123451), (331, 172168), (662, 86084), (1324, 43042), (2648, 21521)]