423602416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1381}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 865408400

約数和(自身を除く): 441805984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1009, 1381, 2018, 2762, 4036, 5524, 8072, 11048, 16144, 19171, 22096, 26239, 38342, 52478, 76684, 104956, 153368, 209912, 306736, 419824, 1393429, 2786858, 5573716, 11147432, 22294864, 26475151, 52950302, 105900604, 211801208, 423602416]

約数ペア:

[(1, 423602416), (2, 211801208), (4, 105900604), (8, 52950302), (16, 26475151), (19, 22294864), (38, 11147432), (76, 5573716), (152, 2786858), (304, 1393429), (1009, 419824), (1381, 306736), (2018, 209912), (2762, 153368), (4036, 104956), (5524, 76684), (8072, 52478), (11048, 38342), (16144, 26239), (19171, 22096)]