1394320708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{81463}}^1$

素因数の和:81867

約数の個数: 24

約数和(自身を含む): 2668760640

約数和(自身を除く): 1274439932

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 17116, 81463, 162926, 325852, 896093, 1792186, 3584372, 31689107, 63378214, 126756428, 348580177, 697160354, 1394320708]

約数ペア:

[(1, 1394320708), (2, 697160354), (4, 348580177), (11, 126756428), (22, 63378214), (44, 31689107), (389, 3584372), (778, 1792186), (1556, 896093), (4279, 325852), (8558, 162926), (17116, 81463)]