12904952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 13015048

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 1439, 2242, 2878, 4484, 5756, 8968, 11512, 27341, 54682, 84901, 109364, 169802, 218728, 339604, 679208, 1613119, 3226238, 6452476, 12904952]

約数ペア:

[(1, 12904952), (2, 6452476), (4, 3226238), (8, 1613119), (19, 679208), (38, 339604), (59, 218728), (76, 169802), (118, 109364), (152, 84901), (236, 54682), (472, 27341), (1121, 11512), (1439, 8968), (2242, 5756), (2878, 4484)]