131968528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{434107}}^1$

素因数の和:434134

約数の個数: 20

約数和(自身を含む): 269146960

約数和(自身を除く): 137178432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 434107, 868214, 1736428, 3472856, 6945712, 8248033, 16496066, 32992132, 65984264, 131968528]

約数ペア:

[(1, 131968528), (2, 65984264), (4, 32992132), (8, 16496066), (16, 8248033), (19, 6945712), (38, 3472856), (76, 1736428), (152, 868214), (304, 434107)]