40581212

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 83110104

約数和(自身を除く): 42528892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1051, 1379, 2102, 2758, 4204, 5516, 7357, 9653, 14714, 19306, 29428, 38612, 51499, 102998, 205996, 207047, 414094, 828188, 1449329, 2898658, 5797316, 10145303, 20290606, 40581212]

約数ペア:

[(1, 40581212), (2, 20290606), (4, 10145303), (7, 5797316), (14, 2898658), (28, 1449329), (49, 828188), (98, 414094), (196, 207047), (197, 205996), (394, 102998), (788, 51499), (1051, 38612), (1379, 29428), (2102, 19306), (2758, 14714), (4204, 9653), (5516, 7357)]