7140784

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 15991040

約数和(自身を除く): 8850256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 619, 721, 824, 1238, 1442, 1648, 2476, 2884, 4333, 4952, 5768, 8666, 9904, 11536, 17332, 34664, 63757, 69328, 127514, 255028, 446299, 510056, 892598, 1020112, 1785196, 3570392, 7140784]

約数ペア:

[(1, 7140784), (2, 3570392), (4, 1785196), (7, 1020112), (8, 892598), (14, 510056), (16, 446299), (28, 255028), (56, 127514), (103, 69328), (112, 63757), (206, 34664), (412, 17332), (619, 11536), (721, 9904), (824, 8666), (1238, 5768), (1442, 4952), (1648, 4333), (2476, 2884)]