128163948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{970939}}^1$

素因数の和:970957

約数の個数: 24

約数和(自身を含む): 326235840

約数和(自身を除く): 198071892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 970939, 1941878, 2912817, 3883756, 5825634, 10680329, 11651268, 21360658, 32040987, 42721316, 64081974, 128163948]

約数ペア:

[(1, 128163948), (2, 64081974), (3, 42721316), (4, 32040987), (6, 21360658), (11, 11651268), (12, 10680329), (22, 5825634), (33, 3883756), (44, 2912817), (66, 1941878), (132, 970939)]