38188998

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 86346000

約数和(自身を除く): 48157002

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 149, 174, 261, 298, 447, 491, 522, 894, 982, 1341, 1473, 2682, 2946, 4321, 4419, 8642, 8838, 12963, 14239, 25926, 28478, 38889, 42717, 73159, 77778, 85434, 128151, 146318, 219477, 256302, 438954, 658431, 1316862, 2121611, 4243222, 6364833, 12729666, 19094499, 38188998]

約数ペア:

[(1, 38188998), (2, 19094499), (3, 12729666), (6, 6364833), (9, 4243222), (18, 2121611), (29, 1316862), (58, 658431), (87, 438954), (149, 256302), (174, 219477), (261, 146318), (298, 128151), (447, 85434), (491, 77778), (522, 73159), (894, 42717), (982, 38889), (1341, 28478), (1473, 25926), (2682, 14239), (2946, 12963), (4321, 8838), (4419, 8642)]