2221744

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 4999680

約数和(自身を除く): 2777936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 239, 332, 478, 581, 664, 956, 1162, 1328, 1673, 1912, 2324, 3346, 3824, 4648, 6692, 9296, 13384, 19837, 26768, 39674, 79348, 138859, 158696, 277718, 317392, 555436, 1110872, 2221744]

約数ペア:

[(1, 2221744), (2, 1110872), (4, 555436), (7, 317392), (8, 277718), (14, 158696), (16, 138859), (28, 79348), (56, 39674), (83, 26768), (112, 19837), (166, 13384), (239, 9296), (332, 6692), (478, 4648), (581, 3824), (664, 3346), (956, 2324), (1162, 1912), (1328, 1673)]