861363338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 1439337600

約数和(自身を除く): 577974262

約数列:

[1, 2, 11, 22, 71, 142, 149, 298, 781, 1562, 1639, 3278, 3701, 7402, 10579, 21158, 40711, 81422, 116369, 232738, 262771, 525542, 551449, 1102898, 2890481, 5780962, 6065939, 12131878, 39152879, 78305758, 430681669, 861363338]

約数ペア:

[(1, 861363338), (2, 430681669), (11, 78305758), (22, 39152879), (71, 12131878), (142, 6065939), (149, 5780962), (298, 2890481), (781, 1102898), (1562, 551449), (1639, 525542), (3278, 262771), (3701, 232738), (7402, 116369), (10579, 81422), (21158, 40711)]