2183996878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 3974510592

約数和(自身を除く): 1790513714

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 193, 226, 311, 322, 386, 622, 791, 1351, 1582, 2177, 2599, 2702, 4354, 4439, 5198, 7153, 8878, 14306, 18193, 21809, 31073, 35143, 36386, 43618, 50071, 60023, 62146, 70286, 100142, 120046, 152663, 246001, 305326, 420161, 492002, 501607, 808289, 840322, 1003214, 1380529, 1616578, 2761058, 3511249, 5658023, 6782599, 7022498, 9663703, 11316046, 13565198, 19327406, 47478193, 94956386, 155999777, 311999554, 1091998439, 2183996878]

約数ペア:

[(1, 2183996878), (2, 1091998439), (7, 311999554), (14, 155999777), (23, 94956386), (46, 47478193), (113, 19327406), (161, 13565198), (193, 11316046), (226, 9663703), (311, 7022498), (322, 6782599), (386, 5658023), (622, 3511249), (791, 2761058), (1351, 1616578), (1582, 1380529), (2177, 1003214), (2599, 840322), (2702, 808289), (4354, 501607), (4439, 492002), (5198, 420161), (7153, 305326), (8878, 246001), (14306, 152663), (18193, 120046), (21809, 100142), (31073, 70286), (35143, 62146), (36386, 60023), (43618, 50071)]