38458947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 18176253

約数列:

[1, 3, 17, 37, 51, 89, 111, 229, 267, 629, 687, 1513, 1887, 3293, 3893, 4539, 8473, 9879, 11679, 20381, 25419, 55981, 61143, 144041, 167943, 346477, 432123, 754097, 1039431, 2262291, 12819649, 38458947]

約数ペア:

[(1, 38458947), (3, 12819649), (17, 2262291), (37, 1039431), (51, 754097), (89, 432123), (111, 346477), (229, 167943), (267, 144041), (629, 61143), (687, 55981), (1513, 25419), (1887, 20381), (3293, 11679), (3893, 9879), (4539, 8473)]