38756991

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 68602464

約数和(自身を除く): 29845473

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1193, 1547, 1911, 2499, 3579, 4641, 8351, 10829, 15509, 20281, 25053, 32487, 46527, 58457, 60843, 108563, 141967, 175371, 263653, 325689, 425901, 759941, 790959, 993769, 1845571, 2279823, 2981307, 5536713, 12918997, 38756991]

約数ペア:

[(1, 38756991), (3, 12918997), (7, 5536713), (13, 2981307), (17, 2279823), (21, 1845571), (39, 993769), (49, 790959), (51, 759941), (91, 425901), (119, 325689), (147, 263653), (221, 175371), (273, 141967), (357, 108563), (637, 60843), (663, 58457), (833, 46527), (1193, 32487), (1547, 25053), (1911, 20281), (2499, 15509), (3579, 10829), (4641, 8351)]