40474189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 49739264

約数和(自身を除く): 9265075

約数列:

[1, 7, 31, 37, 71, 217, 259, 497, 1147, 2201, 2627, 5041, 8029, 15407, 18389, 35287, 81437, 156271, 186517, 570059, 1093897, 1305619, 5782027, 40474189]

約数ペア:

[(1, 40474189), (7, 5782027), (31, 1305619), (37, 1093897), (71, 570059), (217, 186517), (259, 156271), (497, 81437), (1147, 35287), (2201, 18389), (2627, 15407), (5041, 8029)]