8239790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 16099776

約数和(自身を除く): 7859986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 263, 482, 526, 1205, 1315, 2410, 2630, 3133, 3419, 6266, 6838, 15665, 17095, 31330, 34190, 63383, 126766, 316915, 633830, 823979, 1647958, 4119895, 8239790]

約数ペア:

[(1, 8239790), (2, 4119895), (5, 1647958), (10, 823979), (13, 633830), (26, 316915), (65, 126766), (130, 63383), (241, 34190), (263, 31330), (482, 17095), (526, 15665), (1205, 6838), (1315, 6266), (2410, 3419), (2630, 3133)]