289763642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2459}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 524275200

約数和(自身を除く): 234511558

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 443, 886, 2459, 3101, 4918, 6202, 8417, 16834, 17213, 34426, 46721, 58919, 93442, 117838, 327047, 654094, 1089337, 2178674, 7625359, 15250718, 20697403, 41394806, 144881821, 289763642]

約数ペア:

[(1, 289763642), (2, 144881821), (7, 41394806), (14, 20697403), (19, 15250718), (38, 7625359), (133, 2178674), (266, 1089337), (443, 654094), (886, 327047), (2459, 117838), (3101, 93442), (4918, 58919), (6202, 46721), (8417, 34426), (16834, 17213)]