400140072

素因数分解:

$2^3\times 3^2\times {\mathrm{5557501}}^1$

素因数の和:5557513

約数の個数: 24

約数和(自身を含む): 1083712890

約数和(自身を除く): 683572818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5557501, 11115002, 16672503, 22230004, 33345006, 44460008, 50017509, 66690012, 100035018, 133380024, 200070036, 400140072]

約数ペア:

[(1, 400140072), (2, 200070036), (3, 133380024), (4, 100035018), (6, 66690012), (8, 50017509), (9, 44460008), (12, 33345006), (18, 22230004), (24, 16672503), (36, 11115002), (72, 5557501)]