16144244

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 28917000

約数和(自身を除く): 12772756

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 449, 898, 1796, 8989, 17978, 35956, 39961, 45349, 79922, 90698, 159844, 181396, 4036061, 8072122, 16144244]

約数ペア:

[(1, 16144244), (2, 8072122), (4, 4036061), (89, 181396), (101, 159844), (178, 90698), (202, 79922), (356, 45349), (404, 39961), (449, 35956), (898, 17978), (1796, 8989)]