21714008

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{16253}}^1$

素因数の和:16426

約数の個数: 16

約数和(自身を含む): 40960080

約数和(自身を除く): 19246072

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 16253, 32506, 65012, 130024, 2714251, 5428502, 10857004, 21714008]

約数ペア:

[(1, 21714008), (2, 10857004), (4, 5428502), (8, 2714251), (167, 130024), (334, 65012), (668, 32506), (1336, 16253)]