12511954

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 24998400

約数和(自身を除く): 12486446

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 61, 91, 98, 122, 161, 182, 299, 322, 343, 427, 598, 637, 686, 793, 854, 1127, 1274, 1403, 1586, 2093, 2254, 2806, 2989, 4186, 4459, 5551, 5978, 7889, 8918, 9821, 11102, 14651, 15778, 18239, 19642, 20923, 29302, 36478, 38857, 41846, 68747, 77714, 102557, 127673, 137494, 205114, 255346, 271999, 481229, 543998, 893711, 962458, 1787422, 6255977, 12511954]

約数ペア:

[(1, 12511954), (2, 6255977), (7, 1787422), (13, 962458), (14, 893711), (23, 543998), (26, 481229), (46, 271999), (49, 255346), (61, 205114), (91, 137494), (98, 127673), (122, 102557), (161, 77714), (182, 68747), (299, 41846), (322, 38857), (343, 36478), (427, 29302), (598, 20923), (637, 19642), (686, 18239), (793, 15778), (854, 14651), (1127, 11102), (1274, 9821), (1403, 8918), (1586, 7889), (2093, 5978), (2254, 5551), (2806, 4459), (2989, 4186)]