51501554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 88107264

約数和(自身を除く): 36605710

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1213, 1633, 1846, 2426, 3266, 15769, 21229, 27899, 31538, 42458, 55798, 86123, 172246, 362687, 725374, 1119599, 1980829, 2239198, 3961658, 25750777, 51501554]

約数ペア:

[(1, 51501554), (2, 25750777), (13, 3961658), (23, 2239198), (26, 1980829), (46, 1119599), (71, 725374), (142, 362687), (299, 172246), (598, 86123), (923, 55798), (1213, 42458), (1633, 31538), (1846, 27899), (2426, 21229), (3266, 15769)]