1878347770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{148957}}^1$

素因数の和:149074

約数の個数: 32

約数和(自身を含む): 3678666768

約数和(自身を除く): 1800318998

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 148957, 297914, 744785, 1489570, 1936441, 3872882, 9682205, 14448829, 19364410, 28897658, 72244145, 144488290, 187834777, 375669554, 939173885, 1878347770]

約数ペア:

[(1, 1878347770), (2, 939173885), (5, 375669554), (10, 187834777), (13, 144488290), (26, 72244145), (65, 28897658), (97, 19364410), (130, 14448829), (194, 9682205), (485, 3872882), (970, 1936441), (1261, 1489570), (2522, 744785), (6305, 297914), (12610, 148957)]