1809136

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 4151520

約数和(自身を除く): 2342384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 557, 812, 1114, 1624, 2228, 3248, 3899, 4456, 7798, 8912, 15596, 16153, 31192, 32306, 62384, 64612, 113071, 129224, 226142, 258448, 452284, 904568, 1809136]

約数ペア:

[(1, 1809136), (2, 904568), (4, 452284), (7, 258448), (8, 226142), (14, 129224), (16, 113071), (28, 64612), (29, 62384), (56, 32306), (58, 31192), (112, 16153), (116, 15596), (203, 8912), (232, 7798), (406, 4456), (464, 3899), (557, 3248), (812, 2228), (1114, 1624)]