391284434

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 612378624

約数和(自身を除く): 221094190

約数列:

[1, 2, 43, 86, 103, 163, 206, 271, 326, 542, 4429, 7009, 8858, 11653, 14018, 16789, 23306, 27913, 33578, 44173, 55826, 88346, 721927, 1200259, 1443854, 1899439, 2400518, 3798878, 4549819, 9099638, 195642217, 391284434]

約数ペア:

[(1, 391284434), (2, 195642217), (43, 9099638), (86, 4549819), (103, 3798878), (163, 2400518), (206, 1899439), (271, 1443854), (326, 1200259), (542, 721927), (4429, 88346), (7009, 55826), (8858, 44173), (11653, 33578), (14018, 27913), (16789, 23306)]