264609410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6421}}^1$

素因数の和:6758

約数の個数: 32

約数和(自身を含む): 514633392

約数和(自身を除く): 250023982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 6421, 8242, 12842, 20605, 32105, 41210, 64210, 83473, 166946, 417365, 834730, 2035457, 4070914, 10177285, 20354570, 26460941, 52921882, 132304705, 264609410]

約数ペア:

[(1, 264609410), (2, 132304705), (5, 52921882), (10, 26460941), (13, 20354570), (26, 10177285), (65, 4070914), (130, 2035457), (317, 834730), (634, 417365), (1585, 166946), (3170, 83473), (4121, 64210), (6421, 41210), (8242, 32105), (12842, 20605)]