26792816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 55442880

約数和(自身を除く): 28650064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 719, 1096, 1438, 2192, 2329, 2876, 4658, 5752, 9316, 11504, 12223, 18632, 24446, 37264, 48892, 97784, 98503, 195568, 197006, 394012, 788024, 1576048, 1674551, 3349102, 6698204, 13396408, 26792816]

約数ペア:

[(1, 26792816), (2, 13396408), (4, 6698204), (8, 3349102), (16, 1674551), (17, 1576048), (34, 788024), (68, 394012), (136, 197006), (137, 195568), (272, 98503), (274, 97784), (548, 48892), (719, 37264), (1096, 24446), (1438, 18632), (2192, 12223), (2329, 11504), (2876, 9316), (4658, 5752)]