1312960070

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{311867}}^1$

素因数の和:312295

約数の個数: 16

約数和(自身を含む): 2368949328

約数和(自身を除く): 1055989258

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 311867, 623734, 1559335, 3118670, 131296007, 262592014, 656480035, 1312960070]

約数ペア:

[(1, 1312960070), (2, 656480035), (5, 262592014), (10, 131296007), (421, 3118670), (842, 1559335), (2105, 623734), (4210, 311867)]