142511216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287321}}^1$

素因数の和:287360

約数の個数: 20

約数和(自身を含む): 285023424

約数和(自身を除く): 142512208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287321, 574642, 1149284, 2298568, 4597136, 8906951, 17813902, 35627804, 71255608, 142511216]

約数ペア:

[(1, 142511216), (2, 71255608), (4, 35627804), (8, 17813902), (16, 8906951), (31, 4597136), (62, 2298568), (124, 1149284), (248, 574642), (496, 287321)]