40384085

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 56733696

約数和(自身を除く): 16349611

約数列:

[1, 5, 7, 35, 49, 191, 245, 863, 955, 1337, 4315, 6041, 6685, 9359, 30205, 42287, 46795, 164833, 211435, 824165, 1153831, 5769155, 8076817, 40384085]

約数ペア:

[(1, 40384085), (5, 8076817), (7, 5769155), (35, 1153831), (49, 824165), (191, 211435), (245, 164833), (863, 46795), (955, 42287), (1337, 30205), (4315, 9359), (6041, 6685)]