396989554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 652861440

約数和(自身を除く): 255871886

約数列:

[1, 2, 13, 26, 109, 127, 218, 254, 1103, 1417, 1651, 2206, 2834, 3302, 13843, 14339, 27686, 28678, 120227, 140081, 179959, 240454, 280162, 359918, 1562951, 1821053, 3125902, 3642106, 15268829, 30537658, 198494777, 396989554]

約数ペア:

[(1, 396989554), (2, 198494777), (13, 30537658), (26, 15268829), (109, 3642106), (127, 3125902), (218, 1821053), (254, 1562951), (1103, 359918), (1417, 280162), (1651, 240454), (2206, 179959), (2834, 140081), (3302, 120227), (13843, 28678), (14339, 27686)]