7775430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19960

約数の個数: 32

約数和(自身を含む): 20097504

約数和(自身を除く): 12322074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19937, 39874, 59811, 99685, 119622, 199370, 259181, 299055, 518362, 598110, 777543, 1295905, 1555086, 2591810, 3887715, 7775430]

約数ペア:

[(1, 7775430), (2, 3887715), (3, 2591810), (5, 1555086), (6, 1295905), (10, 777543), (13, 598110), (15, 518362), (26, 299055), (30, 259181), (39, 199370), (65, 119622), (78, 99685), (130, 59811), (195, 39874), (390, 19937)]