40359628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 72570960

約数和(自身を除く): 32211332

約数列:

[1, 2, 4, 43, 86, 172, 461, 509, 922, 1018, 1844, 2036, 19823, 21887, 39646, 43774, 79292, 87548, 234649, 469298, 938596, 10089907, 20179814, 40359628]

約数ペア:

[(1, 40359628), (2, 20179814), (4, 10089907), (43, 938596), (86, 469298), (172, 234649), (461, 87548), (509, 79292), (922, 43774), (1018, 39646), (1844, 21887), (2036, 19823)]