31471486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13577}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 50510160

約数和(自身を除く): 19038674

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 13577, 27154, 257963, 515926, 828197, 1656394, 15735743, 31471486]

約数ペア:

[(1, 31471486), (2, 15735743), (19, 1656394), (38, 828197), (61, 515926), (122, 257963), (1159, 27154), (2318, 13577)]