752485890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1929451}}^1$

素因数の和:1929474

約数の個数: 32

約数和(自身を含む): 1944887616

約数和(自身を除く): 1192401726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1929451, 3858902, 5788353, 9647255, 11576706, 19294510, 25082863, 28941765, 50165726, 57883530, 75248589, 125414315, 150497178, 250828630, 376242945, 752485890]

約数ペア:

[(1, 752485890), (2, 376242945), (3, 250828630), (5, 150497178), (6, 125414315), (10, 75248589), (13, 57883530), (15, 50165726), (26, 28941765), (30, 25082863), (39, 19294510), (65, 11576706), (78, 9647255), (130, 5788353), (195, 3858902), (390, 1929451)]