40386129

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51977}}^1$

素因数の和:52024

約数の個数: 16

約数和(自身を含む): 63205248

約数和(自身を除く): 22819119

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51977, 155931, 363839, 1091517, 1923149, 5769447, 13462043, 40386129]

約数ペア:

[(1, 40386129), (3, 13462043), (7, 5769447), (21, 1923149), (37, 1091517), (111, 363839), (259, 155931), (777, 51977)]