11995998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 16757922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 59, 94, 103, 118, 141, 177, 206, 282, 309, 329, 354, 413, 618, 658, 721, 826, 987, 1239, 1442, 1974, 2163, 2478, 2773, 4326, 4841, 5546, 6077, 8319, 9682, 12154, 14523, 16638, 18231, 19411, 29046, 33887, 36462, 38822, 42539, 58233, 67774, 85078, 101661, 116466, 127617, 203322, 255234, 285619, 571238, 856857, 1713714, 1999333, 3998666, 5997999, 11995998]

約数ペア:

[(1, 11995998), (2, 5997999), (3, 3998666), (6, 1999333), (7, 1713714), (14, 856857), (21, 571238), (42, 285619), (47, 255234), (59, 203322), (94, 127617), (103, 116466), (118, 101661), (141, 85078), (177, 67774), (206, 58233), (282, 42539), (309, 38822), (329, 36462), (354, 33887), (413, 29046), (618, 19411), (658, 18231), (721, 16638), (826, 14523), (987, 12154), (1239, 9682), (1442, 8319), (1974, 6077), (2163, 5546), (2478, 4841), (2773, 4326)]