1345055990

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{142939}}^1$

素因数の和:143887

約数の個数: 16

約数和(自身を含む): 2423690640

約数和(自身を除く): 1078634650

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 9410, 142939, 285878, 714695, 1429390, 134505599, 269011198, 672527995, 1345055990]

約数ペア:

[(1, 1345055990), (2, 672527995), (5, 269011198), (10, 134505599), (941, 1429390), (1882, 714695), (4705, 285878), (9410, 142939)]