187849610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3533}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 365132880

約数和(自身を除く): 177283270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 3533, 4090, 5317, 7066, 10634, 17665, 26585, 35330, 45929, 53170, 91858, 229645, 459290, 1444997, 2889994, 7224985, 14449970, 18784961, 37569922, 93924805, 187849610]

約数ペア:

[(1, 187849610), (2, 93924805), (5, 37569922), (10, 18784961), (13, 14449970), (26, 7224985), (65, 2889994), (130, 1444997), (409, 459290), (818, 229645), (2045, 91858), (3533, 53170), (4090, 45929), (5317, 35330), (7066, 26585), (10634, 17665)]