12709994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8855446

約数列:

[1, 2, 11, 22, 71, 79, 103, 142, 158, 206, 781, 869, 1133, 1562, 1738, 2266, 5609, 7313, 8137, 11218, 14626, 16274, 61699, 80443, 89507, 123398, 160886, 179014, 577727, 1155454, 6354997, 12709994]

約数ペア:

[(1, 12709994), (2, 6354997), (11, 1155454), (22, 577727), (71, 179014), (79, 160886), (103, 123398), (142, 89507), (158, 80443), (206, 61699), (781, 16274), (869, 14626), (1133, 11218), (1562, 8137), (1738, 7313), (2266, 5609)]