2008657808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{36913}}^1$

素因数の和:37119

約数の個数: 40

約数和(自身を含む): 4119602400

約数和(自身を除く): 2110944592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1432, 2864, 3401, 6802, 13604, 27208, 36913, 54416, 73826, 147652, 295304, 590608, 701347, 1402694, 2805388, 5610776, 6607427, 11221552, 13214854, 26429708, 52859416, 105718832, 125541113, 251082226, 502164452, 1004328904, 2008657808]

約数ペア:

[(1, 2008657808), (2, 1004328904), (4, 502164452), (8, 251082226), (16, 125541113), (19, 105718832), (38, 52859416), (76, 26429708), (152, 13214854), (179, 11221552), (304, 6607427), (358, 5610776), (716, 2805388), (1432, 1402694), (2864, 701347), (3401, 590608), (6802, 295304), (13604, 147652), (27208, 73826), (36913, 54416)]