40880178

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16339}}^1$

素因数の和:16486

約数の個数: 24

約数和(自身を含む): 89216400

約数和(自身を除く): 48336222

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 16339, 32678, 49017, 98034, 147051, 294102, 2271121, 4542242, 6813363, 13626726, 20440089, 40880178]

約数ペア:

[(1, 40880178), (2, 20440089), (3, 13626726), (6, 6813363), (9, 4542242), (18, 2271121), (139, 294102), (278, 147051), (417, 98034), (834, 49017), (1251, 32678), (2502, 16339)]