51199928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 106786680

約数和(自身を除く): 55586752

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 107, 172, 214, 344, 428, 559, 856, 1118, 1391, 2236, 2782, 4472, 4601, 5564, 9202, 11128, 11449, 18404, 22898, 36808, 45796, 59813, 91592, 119626, 148837, 239252, 297674, 478504, 492307, 595348, 984614, 1190696, 1969228, 3938456, 6399991, 12799982, 25599964, 51199928]

約数ペア:

[(1, 51199928), (2, 25599964), (4, 12799982), (8, 6399991), (13, 3938456), (26, 1969228), (43, 1190696), (52, 984614), (86, 595348), (104, 492307), (107, 478504), (172, 297674), (214, 239252), (344, 148837), (428, 119626), (559, 91592), (856, 59813), (1118, 45796), (1391, 36808), (2236, 22898), (2782, 18404), (4472, 11449), (4601, 11128), (5564, 9202)]