2480258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 4215036

約数和(自身を除く): 1734778

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 277, 407, 554, 814, 3047, 4477, 6094, 8954, 10249, 20498, 33517, 67034, 112739, 225478, 1240129, 2480258]

約数ペア:

[(1, 2480258), (2, 1240129), (11, 225478), (22, 112739), (37, 67034), (74, 33517), (121, 20498), (242, 10249), (277, 8954), (407, 6094), (554, 4477), (814, 3047)]