2878704

素因数分解:

$2^4\times 3^2\times {\mathrm{19991}}^1$

素因数の和:20005

約数の個数: 30

約数和(自身を含む): 8056776

約数和(自身を除く): 5178072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 319856, 359838, 479784, 719676, 959568, 1439352, 2878704]

約数ペア:

[(1, 2878704), (2, 1439352), (3, 959568), (4, 719676), (6, 479784), (8, 359838), (9, 319856), (12, 239892), (16, 179919), (18, 159928), (24, 119946), (36, 79964), (48, 59973), (72, 39982), (144, 19991)]