2260431368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1143943}}^1$

素因数の和:1143981

約数の個数: 32

約数和(自身を含む): 4804564800

約数和(自身を除く): 2544133432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1143943, 2287886, 4575772, 9151544, 14871259, 21734917, 29742518, 43469834, 59485036, 86939668, 118970072, 173879336, 282553921, 565107842, 1130215684, 2260431368]

約数ペア:

[(1, 2260431368), (2, 1130215684), (4, 565107842), (8, 282553921), (13, 173879336), (19, 118970072), (26, 86939668), (38, 59485036), (52, 43469834), (76, 29742518), (104, 21734917), (152, 14871259), (247, 9151544), (494, 4575772), (988, 2287886), (1976, 1143943)]