127987816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3313}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 262468800

約数和(自身を除く): 134480984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1756, 3313, 3512, 4829, 6626, 9658, 13252, 19316, 26504, 36443, 38632, 72886, 145772, 291544, 1454407, 2908814, 5817628, 11635256, 15998477, 31996954, 63993908, 127987816]

約数ペア:

[(1, 127987816), (2, 63993908), (4, 31996954), (8, 15998477), (11, 11635256), (22, 5817628), (44, 2908814), (88, 1454407), (439, 291544), (878, 145772), (1756, 72886), (3313, 38632), (3512, 36443), (4829, 26504), (6626, 19316), (9658, 13252)]