129007796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1697471}}^1$

素因数の和:1697494

約数の個数: 12

約数和(自身を含む): 237646080

約数和(自身を除く): 108638284

約数列:

[1, 2, 4, 19, 38, 76, 1697471, 3394942, 6789884, 32251949, 64503898, 129007796]

約数ペア:

[(1, 129007796), (2, 64503898), (4, 32251949), (19, 6789884), (38, 3394942), (76, 1697471)]