2561676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16441

約数の個数: 24

約数和(自身を含む): 6437424

約数和(自身を除く): 3875748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 16421, 32842, 49263, 65684, 98526, 197052, 213473, 426946, 640419, 853892, 1280838, 2561676]

約数ペア:

[(1, 2561676), (2, 1280838), (3, 853892), (4, 640419), (6, 426946), (12, 213473), (13, 197052), (26, 98526), (39, 65684), (52, 49263), (78, 32842), (156, 16421)]