12991014

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16886106

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 607, 738, 1189, 1214, 1821, 2378, 3567, 3642, 5463, 7134, 10701, 10926, 17603, 21402, 24887, 35206, 49774, 52809, 74661, 105618, 149322, 158427, 223983, 316854, 447966, 721723, 1443446, 2165169, 4330338, 6495507, 12991014]

約数ペア:

[(1, 12991014), (2, 6495507), (3, 4330338), (6, 2165169), (9, 1443446), (18, 721723), (29, 447966), (41, 316854), (58, 223983), (82, 158427), (87, 149322), (123, 105618), (174, 74661), (246, 52809), (261, 49774), (369, 35206), (522, 24887), (607, 21402), (738, 17603), (1189, 10926), (1214, 10701), (1821, 7134), (2378, 5463), (3567, 3642)]