21430232

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50543}}^1$

素因数の和:50602

約数の個数: 16

約数和(自身を含む): 40940640

約数和(自身を除く): 19510408

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50543, 101086, 202172, 404344, 2678779, 5357558, 10715116, 21430232]

約数ペア:

[(1, 21430232), (2, 10715116), (4, 5357558), (8, 2678779), (53, 404344), (106, 202172), (212, 101086), (424, 50543)]