278323370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{11093}}^1$

素因数の和:11306

約数の個数: 32

約数和(自身を含む): 542363472

約数和(自身を除く): 264040102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 11093, 12545, 22186, 25090, 55465, 110930, 144209, 288418, 721045, 1442090, 2140949, 4281898, 10704745, 21409490, 27832337, 55664674, 139161685, 278323370]

約数ペア:

[(1, 278323370), (2, 139161685), (5, 55664674), (10, 27832337), (13, 21409490), (26, 10704745), (65, 4281898), (130, 2140949), (193, 1442090), (386, 721045), (965, 288418), (1930, 144209), (2509, 110930), (5018, 55465), (11093, 25090), (12545, 22186)]