353290340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1358809}}^1$

素因数の和:1358831

約数の個数: 24

約数和(自身を含む): 798980280

約数和(自身を除く): 445689940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1358809, 2717618, 5435236, 6794045, 13588090, 17664517, 27176180, 35329034, 70658068, 88322585, 176645170, 353290340]

約数ペア:

[(1, 353290340), (2, 176645170), (4, 88322585), (5, 70658068), (10, 35329034), (13, 27176180), (20, 17664517), (26, 13588090), (52, 6794045), (65, 5435236), (130, 2717618), (260, 1358809)]