986981534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7129}}^1$

素因数の和:7209

約数の個数: 64

約数和(自身を含む): 1971302400

約数和(自身を除く): 984320866

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 58, 62, 77, 154, 203, 217, 319, 341, 406, 434, 638, 682, 899, 1798, 2233, 2387, 4466, 4774, 6293, 7129, 9889, 12586, 14258, 19778, 49903, 69223, 78419, 99806, 138446, 156838, 206741, 220999, 413482, 441998, 548933, 1097866, 1447187, 1546993, 2274151, 2430989, 2894374, 3093986, 4548302, 4861978, 6408971, 12817942, 15919057, 17016923, 31838114, 34033846, 44862797, 70498681, 89725594, 140997362, 493490767, 986981534]

約数ペア:

[(1, 986981534), (2, 493490767), (7, 140997362), (11, 89725594), (14, 70498681), (22, 44862797), (29, 34033846), (31, 31838114), (58, 17016923), (62, 15919057), (77, 12817942), (154, 6408971), (203, 4861978), (217, 4548302), (319, 3093986), (341, 2894374), (406, 2430989), (434, 2274151), (638, 1546993), (682, 1447187), (899, 1097866), (1798, 548933), (2233, 441998), (2387, 413482), (4466, 220999), (4774, 206741), (6293, 156838), (7129, 138446), (9889, 99806), (12586, 78419), (14258, 69223), (19778, 49903)]