392886988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{66863}}^1$

素因数の和:66993

約数の個数: 24

約数和(自身を含む): 747004608

約数和(自身を除く): 354117620

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 66863, 133726, 267452, 869219, 1738438, 3476876, 7555519, 15111038, 30222076, 98221747, 196443494, 392886988]

約数ペア:

[(1, 392886988), (2, 196443494), (4, 98221747), (13, 30222076), (26, 15111038), (52, 7555519), (113, 3476876), (226, 1738438), (452, 869219), (1469, 267452), (2938, 133726), (5876, 66863)]