40983969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 64520064

約数和(自身を除く): 23536095

約数列:

[1, 3, 13, 19, 39, 41, 57, 71, 123, 213, 247, 361, 533, 741, 779, 923, 1083, 1349, 1599, 2337, 2769, 2911, 4047, 4693, 8733, 10127, 14079, 14801, 17537, 25631, 30381, 37843, 44403, 52611, 55309, 76893, 113529, 165927, 192413, 333203, 577239, 719017, 999609, 1050871, 2157051, 3152613, 13661323, 40983969]

約数ペア:

[(1, 40983969), (3, 13661323), (13, 3152613), (19, 2157051), (39, 1050871), (41, 999609), (57, 719017), (71, 577239), (123, 333203), (213, 192413), (247, 165927), (361, 113529), (533, 76893), (741, 55309), (779, 52611), (923, 44403), (1083, 37843), (1349, 30381), (1599, 25631), (2337, 17537), (2769, 14801), (2911, 14079), (4047, 10127), (4693, 8733)]