920413538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2129}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 1545255360

約数和(自身を除く): 624841822

約数列:

[1, 2, 11, 22, 43, 86, 457, 473, 914, 946, 2129, 4258, 5027, 10054, 19651, 23419, 39302, 46838, 91547, 183094, 216161, 432322, 972953, 1007017, 1945906, 2014034, 10702483, 21404966, 41836979, 83673958, 460206769, 920413538]

約数ペア:

[(1, 920413538), (2, 460206769), (11, 83673958), (22, 41836979), (43, 21404966), (86, 10702483), (457, 2014034), (473, 1945906), (914, 1007017), (946, 972953), (2129, 432322), (4258, 216161), (5027, 183094), (10054, 91547), (19651, 46838), (23419, 39302)]