39338512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129403}}^1$

素因数の和:129430

約数の個数: 20

約数和(自身を含む): 80230480

約数和(自身を除く): 40891968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129403, 258806, 517612, 1035224, 2070448, 2458657, 4917314, 9834628, 19669256, 39338512]

約数ペア:

[(1, 39338512), (2, 19669256), (4, 9834628), (8, 4917314), (16, 2458657), (19, 2070448), (38, 1035224), (76, 517612), (152, 258806), (304, 129403)]