31538286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 75007296

約数和(自身を除く): 43469010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2543, 4134, 5086, 6201, 7629, 12402, 15258, 22887, 33059, 45774, 66118, 99177, 134779, 198354, 269558, 297531, 404337, 595062, 808674, 1213011, 1752127, 2426022, 3504254, 5256381, 10512762, 15769143, 31538286]

約数ペア:

[(1, 31538286), (2, 15769143), (3, 10512762), (6, 5256381), (9, 3504254), (13, 2426022), (18, 1752127), (26, 1213011), (39, 808674), (53, 595062), (78, 404337), (106, 297531), (117, 269558), (159, 198354), (234, 134779), (318, 99177), (477, 66118), (689, 45774), (954, 33059), (1378, 22887), (2067, 15258), (2543, 12402), (4134, 7629), (5086, 6201)]