42215668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25931}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 82774944

約数和(自身を除く): 40559276

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 25931, 51862, 103724, 285241, 570482, 959447, 1140964, 1918894, 3837788, 10553917, 21107834, 42215668]

約数ペア:

[(1, 42215668), (2, 21107834), (4, 10553917), (11, 3837788), (22, 1918894), (37, 1140964), (44, 959447), (74, 570482), (148, 285241), (407, 103724), (814, 51862), (1628, 25931)]