2690954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4928256

約数和(自身を除く): 2237302

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 137, 161, 274, 322, 427, 854, 959, 1403, 1918, 2806, 3151, 6302, 8357, 9821, 16714, 19642, 22057, 44114, 58499, 116998, 192211, 384422, 1345477, 2690954]

約数ペア:

[(1, 2690954), (2, 1345477), (7, 384422), (14, 192211), (23, 116998), (46, 58499), (61, 44114), (122, 22057), (137, 19642), (161, 16714), (274, 9821), (322, 8357), (427, 6302), (854, 3151), (959, 2806), (1403, 1918)]