1209872008

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{516157}}^1$

素因数の和:516456

約数の個数: 16

約数和(自身を含む): 2276256780

約数和(自身を除く): 1066384772

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 516157, 1032314, 2064628, 4129256, 151234001, 302468002, 604936004, 1209872008]

約数ペア:

[(1, 1209872008), (2, 604936004), (4, 302468002), (8, 151234001), (293, 4129256), (586, 2064628), (1172, 1032314), (2344, 516157)]