40384418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9067}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 64636704

約数和(自身を除く): 24252286

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 9067, 18134, 154139, 308278, 1187777, 2375554, 20192209, 40384418]

約数ペア:

[(1, 40384418), (2, 20192209), (17, 2375554), (34, 1187777), (131, 308278), (262, 154139), (2227, 18134), (4454, 9067)]