40737584

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9907}}^1$

素因数の和:10172

約数の個数: 20

約数和(自身を含む): 79244184

約数和(自身を除く): 38506600

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9907, 19814, 39628, 79256, 158512, 2546099, 5092198, 10184396, 20368792, 40737584]

約数ペア:

[(1, 40737584), (2, 20368792), (4, 10184396), (8, 5092198), (16, 2546099), (257, 158512), (514, 79256), (1028, 39628), (2056, 19814), (4112, 9907)]