1900428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4730880

約数和(自身を除く): 2830452

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 127, 129, 172, 174, 254, 258, 348, 381, 508, 516, 762, 1247, 1524, 2494, 3683, 3741, 4988, 5461, 7366, 7482, 10922, 11049, 14732, 14964, 16383, 21844, 22098, 32766, 44196, 65532, 158369, 316738, 475107, 633476, 950214, 1900428]

約数ペア:

[(1, 1900428), (2, 950214), (3, 633476), (4, 475107), (6, 316738), (12, 158369), (29, 65532), (43, 44196), (58, 32766), (86, 22098), (87, 21844), (116, 16383), (127, 14964), (129, 14732), (172, 11049), (174, 10922), (254, 7482), (258, 7366), (348, 5461), (381, 4988), (508, 3741), (516, 3683), (762, 2494), (1247, 1524)]