39913390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 78641280

約数和(自身を除く): 38727890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 739, 982, 1478, 2455, 3695, 4910, 5401, 7390, 8129, 10802, 16258, 27005, 40645, 54010, 81290, 362849, 725698, 1814245, 3628490, 3991339, 7982678, 19956695, 39913390]

約数ペア:

[(1, 39913390), (2, 19956695), (5, 7982678), (10, 3991339), (11, 3628490), (22, 1814245), (55, 725698), (110, 362849), (491, 81290), (739, 54010), (982, 40645), (1478, 27005), (2455, 16258), (3695, 10802), (4910, 8129), (5401, 7390)]