4000372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 7507080

約数和(自身を除く): 3506708

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 661, 1322, 1513, 2644, 3026, 6052, 11237, 22474, 44948, 58829, 117658, 235316, 1000093, 2000186, 4000372]

約数ペア:

[(1, 4000372), (2, 2000186), (4, 1000093), (17, 235316), (34, 117658), (68, 58829), (89, 44948), (178, 22474), (356, 11237), (661, 6052), (1322, 3026), (1513, 2644)]