9929986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 24

約数和(自身を含む): 16829820

約数和(自身を除く): 6899834

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1109, 2218, 4477, 8954, 12199, 24398, 41033, 82066, 134189, 268378, 451363, 902726, 4964993, 9929986]

約数ペア:

[(1, 9929986), (2, 4964993), (11, 902726), (22, 451363), (37, 268378), (74, 134189), (121, 82066), (242, 41033), (407, 24398), (814, 12199), (1109, 8954), (2218, 4477)]