1320342778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1\times {\mathrm{6857}}^1$

素因数の和:9141

約数の個数: 16

約数和(自身を含む): 2027773440

約数和(自身を除く): 707430662

約数列:

[1, 2, 43, 86, 2239, 4478, 6857, 13714, 96277, 192554, 294851, 589702, 15352823, 30705646, 660171389, 1320342778]

約数ペア:

[(1, 1320342778), (2, 660171389), (43, 30705646), (86, 15352823), (2239, 589702), (4478, 294851), (6857, 192554), (13714, 96277)]