40208848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 81189000

約数和(自身を除く): 40980152

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 193, 232, 386, 449, 464, 772, 898, 1544, 1796, 3088, 3592, 5597, 7184, 11194, 13021, 22388, 26042, 44776, 52084, 86657, 89552, 104168, 173314, 208336, 346628, 693256, 1386512, 2513053, 5026106, 10052212, 20104424, 40208848]

約数ペア:

[(1, 40208848), (2, 20104424), (4, 10052212), (8, 5026106), (16, 2513053), (29, 1386512), (58, 693256), (116, 346628), (193, 208336), (232, 173314), (386, 104168), (449, 89552), (464, 86657), (772, 52084), (898, 44776), (1544, 26042), (1796, 22388), (3088, 13021), (3592, 11194), (5597, 7184)]