40374896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81401}}^1$

素因数の和:81440

約数の個数: 20

約数和(自身を含む): 80750784

約数和(自身を除く): 40375888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81401, 162802, 325604, 651208, 1302416, 2523431, 5046862, 10093724, 20187448, 40374896]

約数ペア:

[(1, 40374896), (2, 20187448), (4, 10093724), (8, 5046862), (16, 2523431), (31, 1302416), (62, 651208), (124, 325604), (248, 162802), (496, 81401)]