51606256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 108524304

約数和(自身を除く): 56918048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 1811, 2192, 3562, 3622, 7124, 7244, 14248, 14488, 23543, 28496, 28976, 47086, 94172, 188344, 248107, 376688, 496214, 992428, 1984856, 3225391, 3969712, 6450782, 12901564, 25803128, 51606256]

約数ペア:

[(1, 51606256), (2, 25803128), (4, 12901564), (8, 6450782), (13, 3969712), (16, 3225391), (26, 1984856), (52, 992428), (104, 496214), (137, 376688), (208, 248107), (274, 188344), (548, 94172), (1096, 47086), (1781, 28976), (1811, 28496), (2192, 23543), (3562, 14488), (3622, 14248), (7124, 7244)]