620896918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{46691}}^1$

素因数の和:46863

約数の個数: 16

約数和(自身を含む): 955318320

約数和(自身を除く): 334421402

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 46691, 93382, 2848151, 5089319, 5696302, 10178638, 310448459, 620896918]

約数ペア:

[(1, 620896918), (2, 310448459), (61, 10178638), (109, 5696302), (122, 5089319), (218, 2848151), (6649, 93382), (13298, 46691)]