42643636

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24967}}^1$

素因数の和:25039

約数の個数: 24

約数和(自身を含む): 86688896

約数和(自身を除く): 44045260

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 24967, 49934, 99868, 174769, 349538, 699076, 1522987, 3045974, 6091948, 10660909, 21321818, 42643636]

約数ペア:

[(1, 42643636), (2, 21321818), (4, 10660909), (7, 6091948), (14, 3045974), (28, 1522987), (61, 699076), (122, 349538), (244, 174769), (427, 99868), (854, 49934), (1708, 24967)]