1408909370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{93491}}^1$

素因数の和:93646

約数の個数: 32

約数和(自身を含む): 2786809536

約数和(自身を除く): 1377900166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 93491, 186982, 467455, 934910, 1028401, 2056802, 5142005, 10284010, 12808267, 25616534, 64041335, 128082670, 140890937, 281781874, 704454685, 1408909370]

約数ペア:

[(1, 1408909370), (2, 704454685), (5, 281781874), (10, 140890937), (11, 128082670), (22, 64041335), (55, 25616534), (110, 12808267), (137, 10284010), (274, 5142005), (685, 2056802), (1370, 1028401), (1507, 934910), (3014, 467455), (7535, 186982), (15070, 93491)]