1981041634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{147377}}^1$

素因数の和:147450

約数の個数: 32

約数和(自身を含む): 3565368576

約数和(自身を除く): 1584326942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 6721, 13442, 147377, 294754, 1621147, 1915901, 3242294, 3831802, 6926719, 13853438, 21074911, 42149822, 76193909, 90047347, 152387818, 180094694, 990520817, 1981041634]

約数ペア:

[(1, 1981041634), (2, 990520817), (11, 180094694), (13, 152387818), (22, 90047347), (26, 76193909), (47, 42149822), (94, 21074911), (143, 13853438), (286, 6926719), (517, 3831802), (611, 3242294), (1034, 1915901), (1222, 1621147), (6721, 294754), (13442, 147377)]