2017788492

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1\times {\mathrm{1103}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 4747341312

約数和(自身を除く): 2729552820

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 971, 1103, 1884, 1942, 2206, 2913, 3309, 3884, 4412, 5826, 6618, 11652, 13236, 152447, 173171, 304894, 346342, 457341, 519513, 609788, 692684, 914682, 1039026, 1071013, 1829364, 2078052, 2142026, 3213039, 4284052, 6426078, 12852156, 168149041, 336298082, 504447123, 672596164, 1008894246, 2017788492]

約数ペア:

[(1, 2017788492), (2, 1008894246), (3, 672596164), (4, 504447123), (6, 336298082), (12, 168149041), (157, 12852156), (314, 6426078), (471, 4284052), (628, 3213039), (942, 2142026), (971, 2078052), (1103, 1829364), (1884, 1071013), (1942, 1039026), (2206, 914682), (2913, 692684), (3309, 609788), (3884, 519513), (4412, 457341), (5826, 346342), (6618, 304894), (11652, 173171), (13236, 152447)]