25394369644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443059}}^1$

素因数の和:443182

約数の個数: 48

約数和(自身を含む): 53592537600

約数和(自身を除く): 28198167956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 28658, 57316, 443059, 886118, 1772236, 3101413, 6202826, 10190357, 12405652, 20380714, 39432251, 40761428, 71332499, 78864502, 142664998, 157729004, 276025757, 285329996, 552051514, 906941773, 1104103028, 1813883546, 3627767092, 6348592411, 12697184822, 25394369644]

約数ペア:

[(1, 25394369644), (2, 12697184822), (4, 6348592411), (7, 3627767092), (14, 1813883546), (23, 1104103028), (28, 906941773), (46, 552051514), (89, 285329996), (92, 276025757), (161, 157729004), (178, 142664998), (322, 78864502), (356, 71332499), (623, 40761428), (644, 39432251), (1246, 20380714), (2047, 12405652), (2492, 10190357), (4094, 6202826), (8188, 3101413), (14329, 1772236), (28658, 886118), (57316, 443059)]