40899964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31079}}^1$

素因数の和:31137

約数の個数: 24

約数和(自身を含む): 83543040

約数和(自身を除く): 42643076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 31079, 62158, 124316, 217553, 435106, 870212, 1460713, 2921426, 5842852, 10224991, 20449982, 40899964]

約数ペア:

[(1, 40899964), (2, 20449982), (4, 10224991), (7, 5842852), (14, 2921426), (28, 1460713), (47, 870212), (94, 435106), (188, 217553), (329, 124316), (658, 62158), (1316, 31079)]