40739965

素因数分解:

$5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1129}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 55975680

約数和(自身を除く): 15235715

約数列:

[1, 5, 7, 35, 1031, 1129, 5155, 5645, 7217, 7903, 36085, 39515, 1163999, 5819995, 8147993, 40739965]

約数ペア:

[(1, 40739965), (5, 8147993), (7, 5819995), (35, 1163999), (1031, 39515), (1129, 36085), (5155, 7903), (5645, 7217)]