961866190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{2857}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 1751976864

約数和(自身を除く): 790110674

約数列:

[1, 2, 5, 10, 131, 257, 262, 514, 655, 1285, 1310, 2570, 2857, 5714, 14285, 28570, 33667, 67334, 168335, 336670, 374267, 734249, 748534, 1468498, 1871335, 3671245, 3742670, 7342490, 96186619, 192373238, 480933095, 961866190]

約数ペア:

[(1, 961866190), (2, 480933095), (5, 192373238), (10, 96186619), (131, 7342490), (257, 3742670), (262, 3671245), (514, 1871335), (655, 1468498), (1285, 748534), (1310, 734249), (2570, 374267), (2857, 336670), (5714, 168335), (14285, 67334), (28570, 33667)]