21214010

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12703}}^1$

素因数の和:12877

約数の個数: 16

約数和(自身を含む): 38416896

約数和(自身を除く): 17202886

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 12703, 25406, 63515, 127030, 2121401, 4242802, 10607005, 21214010]

約数ペア:

[(1, 21214010), (2, 10607005), (5, 4242802), (10, 2121401), (167, 127030), (334, 63515), (835, 25406), (1670, 12703)]