397185324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{769739}}^1$

素因数の和:769789

約数の個数: 24

約数和(自身を含む): 948319680

約数和(自身を除く): 551134356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 769739, 1539478, 2309217, 3078956, 4618434, 9236868, 33098777, 66197554, 99296331, 132395108, 198592662, 397185324]

約数ペア:

[(1, 397185324), (2, 198592662), (3, 132395108), (4, 99296331), (6, 66197554), (12, 33098777), (43, 9236868), (86, 4618434), (129, 3078956), (172, 2309217), (258, 1539478), (516, 769739)]