290419066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5657}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 526872960

約数和(自身を除く): 236453894

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3667, 5657, 7334, 11314, 25669, 39599, 51338, 79198, 107483, 214966, 752381, 1091801, 1504762, 2183602, 7642607, 15285214, 20744219, 41488438, 145209533, 290419066]

約数ペア:

[(1, 290419066), (2, 145209533), (7, 41488438), (14, 20744219), (19, 15285214), (38, 7642607), (133, 2183602), (193, 1504762), (266, 1091801), (386, 752381), (1351, 214966), (2702, 107483), (3667, 79198), (5657, 51338), (7334, 39599), (11314, 25669)]