1905087652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{65539}}^1$

素因数の和:65612

約数の個数: 36

約数和(自身を含む): 3694096560

約数和(自身を除く): 1789008908

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 7267, 14534, 29068, 65539, 131078, 262156, 852007, 1704014, 2818177, 3408028, 5636354, 11076091, 11272708, 22152182, 36636301, 44304364, 73272602, 146545204, 476271913, 952543826, 1905087652]

約数ペア:

[(1, 1905087652), (2, 952543826), (4, 476271913), (13, 146545204), (26, 73272602), (43, 44304364), (52, 36636301), (86, 22152182), (169, 11272708), (172, 11076091), (338, 5636354), (559, 3408028), (676, 2818177), (1118, 1704014), (2236, 852007), (7267, 262156), (14534, 131078), (29068, 65539)]