12440649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 19102720

約数和(自身を除く): 6662071

約数列:

[1, 3, 13, 19, 39, 57, 103, 163, 247, 309, 489, 741, 1339, 1957, 2119, 3097, 4017, 5871, 6357, 9291, 16789, 25441, 40261, 50367, 76323, 120783, 218257, 318991, 654771, 956973, 4146883, 12440649]

約数ペア:

[(1, 12440649), (3, 4146883), (13, 956973), (19, 654771), (39, 318991), (57, 218257), (103, 120783), (163, 76323), (247, 50367), (309, 40261), (489, 25441), (741, 16789), (1339, 9291), (1957, 6357), (2119, 5871), (3097, 4017)]