1640257612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3083191}}^1$

素因数の和:3083221

約数の個数: 24

約数和(自身を含む): 3453175040

約数和(自身を除く): 1812917428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3083191, 6166382, 12332764, 21582337, 43164674, 58580629, 86329348, 117161258, 234322516, 410064403, 820128806, 1640257612]

約数ペア:

[(1, 1640257612), (2, 820128806), (4, 410064403), (7, 234322516), (14, 117161258), (19, 86329348), (28, 58580629), (38, 43164674), (76, 21582337), (133, 12332764), (266, 6166382), (532, 3083191)]