2008123504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157081}}^1$

素因数の和:157153

約数の個数: 40

約数和(自身を含む): 4207284288

約数和(自身を除く): 2199160784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 157081, 314162, 628324, 1256648, 2513296, 2670377, 5340754, 7382807, 10681508, 14765614, 21363016, 29531228, 42726032, 59062456, 118124912, 125507719, 251015438, 502030876, 1004061752, 2008123504]

約数ペア:

[(1, 2008123504), (2, 1004061752), (4, 502030876), (8, 251015438), (16, 125507719), (17, 118124912), (34, 59062456), (47, 42726032), (68, 29531228), (94, 21363016), (136, 14765614), (188, 10681508), (272, 7382807), (376, 5340754), (752, 2670377), (799, 2513296), (1598, 1256648), (3196, 628324), (6392, 314162), (12784, 157081)]