1338263404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{40111}}^1$

素因数の和:40573

約数の個数: 24

約数和(自身を含む): 2470899200

約数和(自身を除く): 1132635796

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 8341, 16682, 33364, 40111, 80222, 160444, 762109, 1524218, 3048436, 17608729, 35217458, 70434916, 334565851, 669131702, 1338263404]

約数ペア:

[(1, 1338263404), (2, 669131702), (4, 334565851), (19, 70434916), (38, 35217458), (76, 17608729), (439, 3048436), (878, 1524218), (1756, 762109), (8341, 160444), (16682, 80222), (33364, 40111)]