4000218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 8239392

約数和(自身を除く): 4239174

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 487, 974, 1369, 1461, 2738, 2922, 4107, 8214, 18019, 36038, 54057, 108114, 666703, 1333406, 2000109, 4000218]

約数ペア:

[(1, 4000218), (2, 2000109), (3, 1333406), (6, 666703), (37, 108114), (74, 54057), (111, 36038), (222, 18019), (487, 8214), (974, 4107), (1369, 2922), (1461, 2738)]