39285638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 69768000

約数和(自身を除く): 30482362

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 509, 518, 1018, 1043, 2086, 3563, 5513, 7126, 11026, 18833, 37666, 38591, 75841, 77182, 131831, 151682, 263662, 530887, 1061774, 2806117, 5612234, 19642819, 39285638]

約数ペア:

[(1, 39285638), (2, 19642819), (7, 5612234), (14, 2806117), (37, 1061774), (74, 530887), (149, 263662), (259, 151682), (298, 131831), (509, 77182), (518, 75841), (1018, 38591), (1043, 37666), (2086, 18833), (3563, 11026), (5513, 7126)]