40406955

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21211}}^1$

素因数の和:21346

約数の個数: 16

約数和(自身を含む): 65163264

約数和(自身を除く): 24756309

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 21211, 63633, 106055, 318165, 2693797, 8081391, 13468985, 40406955]

約数ペア:

[(1, 40406955), (3, 13468985), (5, 8081391), (15, 2693797), (127, 318165), (381, 106055), (635, 63633), (1905, 21211)]