9778972

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 19837440

約数和(自身を除く): 10058468

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 4919, 9838, 19676, 34433, 68866, 137732, 349249, 698498, 1396996, 2444743, 4889486, 9778972]

約数ペア:

[(1, 9778972), (2, 4889486), (4, 2444743), (7, 1396996), (14, 698498), (28, 349249), (71, 137732), (142, 68866), (284, 34433), (497, 19676), (994, 9838), (1988, 4919)]