260454124

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{20717}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 522093600

約数和(自身を除く): 261639476

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 20717, 41434, 82868, 145019, 290038, 580076, 9301933, 18603866, 37207732, 65113531, 130227062, 260454124]

約数ペア:

[(1, 260454124), (2, 130227062), (4, 65113531), (7, 37207732), (14, 18603866), (28, 9301933), (449, 580076), (898, 290038), (1796, 145019), (3143, 82868), (6286, 41434), (12572, 20717)]