1820224

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 4389120

約数和(自身を除く): 2568896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 239, 272, 448, 476, 478, 544, 952, 956, 1088, 1673, 1904, 1912, 3346, 3808, 3824, 4063, 6692, 7616, 7648, 8126, 13384, 15296, 16252, 26768, 28441, 32504, 53536, 56882, 65008, 107072, 113764, 130016, 227528, 260032, 455056, 910112, 1820224]

約数ペア:

[(1, 1820224), (2, 910112), (4, 455056), (7, 260032), (8, 227528), (14, 130016), (16, 113764), (17, 107072), (28, 65008), (32, 56882), (34, 53536), (56, 32504), (64, 28441), (68, 26768), (112, 16252), (119, 15296), (136, 13384), (224, 8126), (238, 7648), (239, 7616), (272, 6692), (448, 4063), (476, 3824), (478, 3808), (544, 3346), (952, 1912), (956, 1904), (1088, 1673)]