39795808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 84926016

約数和(自身を除く): 45130208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 353, 416, 542, 706, 1084, 1412, 2168, 2824, 3523, 4336, 4589, 5648, 7046, 8672, 9178, 11296, 14092, 18356, 28184, 36712, 56368, 73424, 95663, 112736, 146848, 191326, 382652, 765304, 1243619, 1530608, 2487238, 3061216, 4974476, 9948952, 19897904, 39795808]

約数ペア:

[(1, 39795808), (2, 19897904), (4, 9948952), (8, 4974476), (13, 3061216), (16, 2487238), (26, 1530608), (32, 1243619), (52, 765304), (104, 382652), (208, 191326), (271, 146848), (353, 112736), (416, 95663), (542, 73424), (706, 56368), (1084, 36712), (1412, 28184), (2168, 18356), (2824, 14092), (3523, 11296), (4336, 9178), (4589, 8672), (5648, 7046)]