7213648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 15276800

約数和(自身を除く): 8063152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 439, 632, 878, 1027, 1264, 1756, 2054, 3512, 4108, 5707, 7024, 8216, 11414, 16432, 22828, 34681, 45656, 69362, 91312, 138724, 277448, 450853, 554896, 901706, 1803412, 3606824, 7213648]

約数ペア:

[(1, 7213648), (2, 3606824), (4, 1803412), (8, 901706), (13, 554896), (16, 450853), (26, 277448), (52, 138724), (79, 91312), (104, 69362), (158, 45656), (208, 34681), (316, 22828), (439, 16432), (632, 11414), (878, 8216), (1027, 7024), (1264, 5707), (1756, 4108), (2054, 3512)]