13438310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 11833690

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 311, 622, 745, 1490, 1555, 3110, 4321, 8642, 9019, 18038, 21605, 43210, 45095, 46339, 90190, 92678, 231695, 463390, 1343831, 2687662, 6719155, 13438310]

約数ペア:

[(1, 13438310), (2, 6719155), (5, 2687662), (10, 1343831), (29, 463390), (58, 231695), (145, 92678), (149, 90190), (290, 46339), (298, 45095), (311, 43210), (622, 21605), (745, 18038), (1490, 9019), (1555, 8642), (3110, 4321)]