1381740904

素因数分解:

$2^3\times {\mathrm{2207}}^1\times {\mathrm{78259}}^1$

素因数の和:80472

約数の個数: 16

約数和(自身を含む): 2591971200

約数和(自身を除く): 1210230296

約数列:

[1, 2, 4, 8, 2207, 4414, 8828, 17656, 78259, 156518, 313036, 626072, 172717613, 345435226, 690870452, 1381740904]

約数ペア:

[(1, 1381740904), (2, 690870452), (4, 345435226), (8, 172717613), (2207, 626072), (4414, 313036), (8828, 156518), (17656, 78259)]