40961810

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13171}}^1$

素因数の和:13489

約数の個数: 16

約数和(自身を含む): 73973952

約数和(自身を除く): 33012142

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 13171, 26342, 65855, 131710, 4096181, 8192362, 20480905, 40961810]

約数ペア:

[(1, 40961810), (2, 20480905), (5, 8192362), (10, 4096181), (311, 131710), (622, 65855), (1555, 26342), (3110, 13171)]