16728724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 29917440

約数和(自身を除く): 13188716

約数列:

[1, 2, 4, 79, 158, 167, 316, 317, 334, 634, 668, 1268, 13193, 25043, 26386, 50086, 52772, 52939, 100172, 105878, 211756, 4182181, 8364362, 16728724]

約数ペア:

[(1, 16728724), (2, 8364362), (4, 4182181), (79, 211756), (158, 105878), (167, 100172), (316, 52939), (317, 52772), (334, 50086), (634, 26386), (668, 25043), (1268, 13193)]