54639856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{110161}}^1$

素因数の和:110200

約数の個数: 20

約数和(自身を含む): 109280704

約数和(自身を除く): 54640848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 110161, 220322, 440644, 881288, 1762576, 3414991, 6829982, 13659964, 27319928, 54639856]

約数ペア:

[(1, 54639856), (2, 27319928), (4, 13659964), (8, 6829982), (16, 3414991), (31, 1762576), (62, 881288), (124, 440644), (248, 220322), (496, 110161)]