38941239

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 56033280

約数和(自身を除く): 17092041

約数列:

[1, 3, 31, 47, 59, 93, 141, 151, 177, 453, 1457, 1829, 2773, 4371, 4681, 5487, 7097, 8319, 8909, 14043, 21291, 26727, 85963, 220007, 257889, 276179, 418723, 660021, 828537, 1256169, 12980413, 38941239]

約数ペア:

[(1, 38941239), (3, 12980413), (31, 1256169), (47, 828537), (59, 660021), (93, 418723), (141, 276179), (151, 257889), (177, 220007), (453, 85963), (1457, 26727), (1829, 21291), (2773, 14043), (4371, 8909), (4681, 8319), (5487, 7097)]