399714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 946176

約数和(自身を除く): 546462

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 307, 434, 614, 651, 921, 1302, 1842, 2149, 4298, 6447, 9517, 12894, 19034, 28551, 57102, 66619, 133238, 199857, 399714]

約数ペア:

[(1, 399714), (2, 199857), (3, 133238), (6, 66619), (7, 57102), (14, 28551), (21, 19034), (31, 12894), (42, 9517), (62, 6447), (93, 4298), (186, 2149), (217, 1842), (307, 1302), (434, 921), (614, 651)]