123555088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{249103}}^1$

素因数の和:249142

約数の個数: 20

約数和(自身を含む): 247111168

約数和(自身を除く): 123556080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 249103, 498206, 996412, 1992824, 3985648, 7722193, 15444386, 30888772, 61777544, 123555088]

約数ペア:

[(1, 123555088), (2, 61777544), (4, 30888772), (8, 15444386), (16, 7722193), (31, 3985648), (62, 1992824), (124, 996412), (248, 498206), (496, 249103)]