25288494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 38412498

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 431, 462, 762, 862, 889, 1293, 1397, 1778, 2586, 2667, 2794, 3017, 4191, 4741, 5334, 6034, 8382, 9051, 9482, 9779, 14223, 18102, 19558, 28446, 29337, 33187, 54737, 58674, 66374, 99561, 109474, 164211, 199122, 328422, 383159, 602107, 766318, 1149477, 1204214, 1806321, 2298954, 3612642, 4214749, 8429498, 12644247, 25288494]

約数ペア:

[(1, 25288494), (2, 12644247), (3, 8429498), (6, 4214749), (7, 3612642), (11, 2298954), (14, 1806321), (21, 1204214), (22, 1149477), (33, 766318), (42, 602107), (66, 383159), (77, 328422), (127, 199122), (154, 164211), (231, 109474), (254, 99561), (381, 66374), (431, 58674), (462, 54737), (762, 33187), (862, 29337), (889, 28446), (1293, 19558), (1397, 18102), (1778, 14223), (2586, 9779), (2667, 9482), (2794, 9051), (3017, 8382), (4191, 6034), (4741, 5334)]