16340478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 41236992

約数和(自身を除く): 24896514

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 313, 339, 462, 626, 678, 791, 939, 1243, 1582, 1878, 2191, 2373, 2486, 3443, 3729, 4382, 4746, 6573, 6886, 7458, 8701, 10329, 13146, 17402, 20658, 24101, 26103, 35369, 48202, 52206, 70738, 72303, 106107, 144606, 212214, 247583, 389059, 495166, 742749, 778118, 1167177, 1485498, 2334354, 2723413, 5446826, 8170239, 16340478]

約数ペア:

[(1, 16340478), (2, 8170239), (3, 5446826), (6, 2723413), (7, 2334354), (11, 1485498), (14, 1167177), (21, 778118), (22, 742749), (33, 495166), (42, 389059), (66, 247583), (77, 212214), (113, 144606), (154, 106107), (226, 72303), (231, 70738), (313, 52206), (339, 48202), (462, 35369), (626, 26103), (678, 24101), (791, 20658), (939, 17402), (1243, 13146), (1582, 10329), (1878, 8701), (2191, 7458), (2373, 6886), (2486, 6573), (3443, 4746), (3729, 4382)]