517938018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16539

約数の個数: 48

約数和(自身を含む): 1157942016

約数和(自身を除く): 640003998

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 10478, 15717, 16477, 31434, 32954, 49431, 98862, 214201, 428402, 510787, 642603, 1021574, 1285206, 1532361, 2784613, 3064722, 5569226, 6640231, 8353839, 13280462, 16707678, 19920693, 39841386, 86323003, 172646006, 258969009, 517938018]

約数ペア:

[(1, 517938018), (2, 258969009), (3, 172646006), (6, 86323003), (13, 39841386), (26, 19920693), (31, 16707678), (39, 13280462), (62, 8353839), (78, 6640231), (93, 5569226), (169, 3064722), (186, 2784613), (338, 1532361), (403, 1285206), (507, 1021574), (806, 642603), (1014, 510787), (1209, 428402), (2418, 214201), (5239, 98862), (10478, 49431), (15717, 32954), (16477, 31434)]