2219216

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2678

約数の個数: 20

約数和(自身を含む): 4382532

約数和(自身を除く): 2163316

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2617, 5234, 10468, 20936, 41872, 138701, 277402, 554804, 1109608, 2219216]

約数ペア:

[(1, 2219216), (2, 1109608), (4, 554804), (8, 277402), (16, 138701), (53, 41872), (106, 20936), (212, 10468), (424, 5234), (848, 2617)]