2149128568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97369}}^1$

素因数の和:97495

約数の個数: 32

約数和(自身を含む): 4206384000

約数和(自身を除く): 2057255432

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 11036, 22072, 97369, 194738, 389476, 778952, 3018439, 6036878, 8665841, 12073756, 17331682, 24147512, 34663364, 69326728, 268641071, 537282142, 1074564284, 2149128568]

約数ペア:

[(1, 2149128568), (2, 1074564284), (4, 537282142), (8, 268641071), (31, 69326728), (62, 34663364), (89, 24147512), (124, 17331682), (178, 12073756), (248, 8665841), (356, 6036878), (712, 3018439), (2759, 778952), (5518, 389476), (11036, 194738), (22072, 97369)]