389665682

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{456283}}^1$

素因数の和:456353

約数の個数: 16

約数和(自身を含む): 678950592

約数和(自身を除く): 289284910

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 456283, 912566, 3193981, 6387962, 27833263, 55666526, 194832841, 389665682]

約数ペア:

[(1, 389665682), (2, 194832841), (7, 55666526), (14, 27833263), (61, 6387962), (122, 3193981), (427, 912566), (854, 456283)]