31997996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 57125376

約数和(自身を除く): 25127380

約数列:

[1, 2, 4, 71, 142, 284, 307, 367, 614, 734, 1228, 1468, 21797, 26057, 43594, 52114, 87188, 104228, 112669, 225338, 450676, 7999499, 15998998, 31997996]

約数ペア:

[(1, 31997996), (2, 15998998), (4, 7999499), (71, 450676), (142, 225338), (284, 112669), (307, 104228), (367, 87188), (614, 52114), (734, 43594), (1228, 26057), (1468, 21797)]