40394486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 69769728

約数和(自身を除く): 29375242

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 506, 823, 1067, 1646, 2134, 2231, 4462, 9053, 18106, 18929, 24541, 37858, 49082, 79831, 159662, 208219, 416438, 878141, 1756282, 1836113, 3672226, 20197243, 40394486]

約数ペア:

[(1, 40394486), (2, 20197243), (11, 3672226), (22, 1836113), (23, 1756282), (46, 878141), (97, 416438), (194, 208219), (253, 159662), (506, 79831), (823, 49082), (1067, 37858), (1646, 24541), (2134, 18929), (2231, 18106), (4462, 9053)]