2143148972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{19433}}^1$

素因数の和:19865

約数の個数: 24

約数和(自身を含む): 3809064000

約数和(自身を除く): 1665915028

約数列:

[1, 2, 4, 79, 158, 316, 349, 698, 1396, 19433, 27571, 38866, 55142, 77732, 110284, 1535207, 3070414, 6140828, 6782117, 13564234, 27128468, 535787243, 1071574486, 2143148972]

約数ペア:

[(1, 2143148972), (2, 1071574486), (4, 535787243), (79, 27128468), (158, 13564234), (316, 6782117), (349, 6140828), (698, 3070414), (1396, 1535207), (19433, 110284), (27571, 77732), (38866, 55142)]