9490426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 16251840

約数和(自身を除く): 6761414

約数列:

[1, 2, 11, 22, 37, 74, 89, 131, 178, 262, 407, 814, 979, 1441, 1958, 2882, 3293, 4847, 6586, 9694, 11659, 23318, 36223, 53317, 72446, 106634, 128249, 256498, 431383, 862766, 4745213, 9490426]

約数ペア:

[(1, 9490426), (2, 4745213), (11, 862766), (22, 431383), (37, 256498), (74, 128249), (89, 106634), (131, 72446), (178, 53317), (262, 36223), (407, 23318), (814, 11659), (979, 9694), (1441, 6586), (1958, 4847), (2882, 3293)]