40489208

素因数分解:

$2^3\times {\mathrm{1931}}^1\times {\mathrm{2621}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 75985560

約数和(自身を除く): 35496352

約数列:

[1, 2, 4, 8, 1931, 2621, 3862, 5242, 7724, 10484, 15448, 20968, 5061151, 10122302, 20244604, 40489208]

約数ペア:

[(1, 40489208), (2, 20244604), (4, 10122302), (8, 5061151), (1931, 20968), (2621, 15448), (3862, 10484), (5242, 7724)]