40384723

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 43294464

約数和(自身を除く): 2909741

約数列:

[1, 31, 37, 137, 257, 1147, 4247, 5069, 7967, 9509, 35209, 157139, 294779, 1091479, 1302733, 40384723]

約数ペア:

[(1, 40384723), (31, 1302733), (37, 1091479), (137, 294779), (257, 157139), (1147, 35209), (4247, 9509), (5069, 7967)]