7889830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 15440544

約数和(自身を除く): 7550714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 443, 685, 886, 1370, 1781, 2215, 3562, 4430, 5759, 8905, 11518, 17810, 28795, 57590, 60691, 121382, 303455, 606910, 788983, 1577966, 3944915, 7889830]

約数ペア:

[(1, 7889830), (2, 3944915), (5, 1577966), (10, 788983), (13, 606910), (26, 303455), (65, 121382), (130, 60691), (137, 57590), (274, 28795), (443, 17810), (685, 11518), (886, 8905), (1370, 5759), (1781, 4430), (2215, 3562)]