31478412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1493}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 84333312

約数和(自身を除く): 52854900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1493, 1506, 1757, 2986, 3012, 3514, 4479, 5271, 5972, 7028, 8958, 10451, 10542, 17916, 20902, 21084, 31353, 41804, 62706, 125412, 374743, 749486, 1124229, 1498972, 2248458, 2623201, 4496916, 5246402, 7869603, 10492804, 15739206, 31478412]

約数ペア:

[(1, 31478412), (2, 15739206), (3, 10492804), (4, 7869603), (6, 5246402), (7, 4496916), (12, 2623201), (14, 2248458), (21, 1498972), (28, 1124229), (42, 749486), (84, 374743), (251, 125412), (502, 62706), (753, 41804), (1004, 31353), (1493, 21084), (1506, 20902), (1757, 17916), (2986, 10542), (3012, 10451), (3514, 8958), (4479, 7028), (5271, 5972)]