40445218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4517}}^1$

素因数の和:4578

約数の個数: 24

約数和(自身を含む): 68501916

約数和(自身を除く): 28056698

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 4517, 8954, 9034, 49687, 99374, 167129, 334258, 546557, 1093114, 1838419, 3676838, 20222609, 40445218]

約数ペア:

[(1, 40445218), (2, 20222609), (11, 3676838), (22, 1838419), (37, 1093114), (74, 546557), (121, 334258), (242, 167129), (407, 99374), (814, 49687), (4477, 9034), (4517, 8954)]