40577864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 78465240

約数和(自身を除く): 37887376

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 641, 772, 1282, 1544, 2564, 5128, 7913, 15826, 26281, 31652, 52562, 63304, 105124, 123713, 210248, 247426, 494852, 989704, 5072233, 10144466, 20288932, 40577864]

約数ペア:

[(1, 40577864), (2, 20288932), (4, 10144466), (8, 5072233), (41, 989704), (82, 494852), (164, 247426), (193, 210248), (328, 123713), (386, 105124), (641, 63304), (772, 52562), (1282, 31652), (1544, 26281), (2564, 15826), (5128, 7913)]