13237160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 29997000

約数和(自身を除く): 16759840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2221, 2980, 4442, 5960, 8884, 11105, 17768, 22210, 44420, 88840, 330929, 661858, 1323716, 1654645, 2647432, 3309290, 6618580, 13237160]

約数ペア:

[(1, 13237160), (2, 6618580), (4, 3309290), (5, 2647432), (8, 1654645), (10, 1323716), (20, 661858), (40, 330929), (149, 88840), (298, 44420), (596, 22210), (745, 17768), (1192, 11105), (1490, 8884), (2221, 5960), (2980, 4442)]