1967290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 3926160

約数和(自身を除く): 1958870

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 409, 481, 818, 962, 2045, 2405, 4090, 4810, 5317, 10634, 15133, 26585, 30266, 53170, 75665, 151330, 196729, 393458, 983645, 1967290]

約数ペア:

[(1, 1967290), (2, 983645), (5, 393458), (10, 196729), (13, 151330), (26, 75665), (37, 53170), (65, 30266), (74, 26585), (130, 15133), (185, 10634), (370, 5317), (409, 4810), (481, 4090), (818, 2405), (962, 2045)]