31711914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 75420072

約数和(自身を除く): 43708158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2557, 4134, 5114, 6201, 7671, 12402, 15342, 23013, 33241, 46026, 66482, 99723, 135521, 199446, 271042, 299169, 406563, 598338, 813126, 1219689, 1761773, 2439378, 3523546, 5285319, 10570638, 15855957, 31711914]

約数ペア:

[(1, 31711914), (2, 15855957), (3, 10570638), (6, 5285319), (9, 3523546), (13, 2439378), (18, 1761773), (26, 1219689), (39, 813126), (53, 598338), (78, 406563), (106, 299169), (117, 271042), (159, 199446), (234, 135521), (318, 99723), (477, 66482), (689, 46026), (954, 33241), (1378, 23013), (2067, 15342), (2557, 12402), (4134, 7671), (5114, 6201)]