1996064

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 4883760

約数和(自身を除く): 2887696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 67, 76, 98, 112, 133, 134, 152, 196, 224, 266, 268, 304, 392, 469, 532, 536, 608, 784, 931, 938, 1064, 1072, 1273, 1568, 1862, 1876, 2128, 2144, 2546, 3283, 3724, 3752, 4256, 5092, 6566, 7448, 7504, 8911, 10184, 13132, 14896, 15008, 17822, 20368, 26264, 29792, 35644, 40736, 52528, 62377, 71288, 105056, 124754, 142576, 249508, 285152, 499016, 998032, 1996064]

約数ペア:

[(1, 1996064), (2, 998032), (4, 499016), (7, 285152), (8, 249508), (14, 142576), (16, 124754), (19, 105056), (28, 71288), (32, 62377), (38, 52528), (49, 40736), (56, 35644), (67, 29792), (76, 26264), (98, 20368), (112, 17822), (133, 15008), (134, 14896), (152, 13132), (196, 10184), (224, 8911), (266, 7504), (268, 7448), (304, 6566), (392, 5092), (469, 4256), (532, 3752), (536, 3724), (608, 3283), (784, 2546), (931, 2144), (938, 2128), (1064, 1876), (1072, 1862), (1273, 1568)]