680948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1264032

約数和(自身を除く): 583084

約数列:

[1, 2, 4, 37, 43, 74, 86, 107, 148, 172, 214, 428, 1591, 3182, 3959, 4601, 6364, 7918, 9202, 15836, 18404, 170237, 340474, 680948]

約数ペア:

[(1, 680948), (2, 340474), (4, 170237), (37, 18404), (43, 15836), (74, 9202), (86, 7918), (107, 6364), (148, 4601), (172, 3959), (214, 3182), (428, 1591)]