678183842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{21713}}^1$

素因数の和:21842

約数の個数: 32

約数和(自身を含む): 1225711872

約数和(自身を除く): 547528030

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 21713, 31234, 43426, 151991, 303982, 499399, 998798, 2106161, 3495793, 4212322, 6991586, 14743127, 29486254, 48441703, 96883406, 339091921, 678183842]

約数ペア:

[(1, 678183842), (2, 339091921), (7, 96883406), (14, 48441703), (23, 29486254), (46, 14743127), (97, 6991586), (161, 4212322), (194, 3495793), (322, 2106161), (679, 998798), (1358, 499399), (2231, 303982), (4462, 151991), (15617, 43426), (21713, 31234)]