40440078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320953}}^1$

素因数の和:320968

約数の個数: 24

約数和(自身を含む): 100137648

約数和(自身を除く): 59697570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320953, 641906, 962859, 1925718, 2246671, 2888577, 4493342, 5777154, 6740013, 13480026, 20220039, 40440078]

約数ペア:

[(1, 40440078), (2, 20220039), (3, 13480026), (6, 6740013), (7, 5777154), (9, 4493342), (14, 2888577), (18, 2246671), (21, 1925718), (42, 962859), (63, 641906), (126, 320953)]