40097296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131899}}^1$

素因数の和:131926

約数の個数: 20

約数和(自身を含む): 81778000

約数和(自身を除く): 41680704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131899, 263798, 527596, 1055192, 2110384, 2506081, 5012162, 10024324, 20048648, 40097296]

約数ペア:

[(1, 40097296), (2, 20048648), (4, 10024324), (8, 5012162), (16, 2506081), (19, 2110384), (38, 1055192), (76, 527596), (152, 263798), (304, 131899)]