51939784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 108142020

約数和(自身を除く): 56202236

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 937, 1066, 1352, 1874, 2132, 3748, 4264, 6929, 7496, 12181, 13858, 24362, 27716, 38417, 48724, 55432, 76834, 97448, 153668, 158353, 307336, 316706, 499421, 633412, 998842, 1266824, 1997684, 3995368, 6492473, 12984946, 25969892, 51939784]

約数ペア:

[(1, 51939784), (2, 25969892), (4, 12984946), (8, 6492473), (13, 3995368), (26, 1997684), (41, 1266824), (52, 998842), (82, 633412), (104, 499421), (164, 316706), (169, 307336), (328, 158353), (338, 153668), (533, 97448), (676, 76834), (937, 55432), (1066, 48724), (1352, 38417), (1874, 27716), (2132, 24362), (3748, 13858), (4264, 12181), (6929, 7496)]