4000386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51287}}^1$

素因数の和:51305

約数の個数: 16

約数和(自身を含む): 8616384

約数和(自身を除く): 4615998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 51287, 102574, 153861, 307722, 666731, 1333462, 2000193, 4000386]

約数ペア:

[(1, 4000386), (2, 2000193), (3, 1333462), (6, 666731), (13, 307722), (26, 153861), (39, 102574), (78, 51287)]