2149373954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{991}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 4211730432

約数和(自身を除く): 2062356478

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 701, 991, 1402, 1547, 1982, 3094, 4907, 6937, 9113, 9814, 11917, 12883, 13874, 16847, 18226, 23834, 25766, 33694, 63791, 83419, 90181, 117929, 127582, 154921, 166838, 180362, 219011, 235858, 309842, 438022, 694691, 1084447, 1389382, 1533077, 2168894, 3066154, 4862837, 9030983, 9725674, 11809747, 18061966, 23619494, 63216881, 82668229, 126433762, 153526711, 165336458, 307053422, 1074686977, 2149373954]

約数ペア:

[(1, 2149373954), (2, 1074686977), (7, 307053422), (13, 165336458), (14, 153526711), (17, 126433762), (26, 82668229), (34, 63216881), (91, 23619494), (119, 18061966), (182, 11809747), (221, 9725674), (238, 9030983), (442, 4862837), (701, 3066154), (991, 2168894), (1402, 1533077), (1547, 1389382), (1982, 1084447), (3094, 694691), (4907, 438022), (6937, 309842), (9113, 235858), (9814, 219011), (11917, 180362), (12883, 166838), (13874, 154921), (16847, 127582), (18226, 117929), (23834, 90181), (25766, 83419), (33694, 63791)]