638768086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{299329}}^1$

素因数の和:299439

約数の個数: 16

約数和(自身を含む): 1056036240

約数和(自身を除く): 417268154

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 299329, 598658, 3292619, 6585238, 29034913, 58069826, 319384043, 638768086]

約数ペア:

[(1, 638768086), (2, 319384043), (11, 58069826), (22, 29034913), (97, 6585238), (194, 3292619), (1067, 598658), (2134, 299329)]