55721138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 41323342

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 383, 389, 766, 778, 4213, 4279, 6511, 6613, 8426, 8558, 13022, 13226, 71621, 72743, 143242, 145486, 148987, 297974, 1638857, 2532779, 3277714, 5065558, 27860569, 55721138]

約数ペア:

[(1, 55721138), (2, 27860569), (11, 5065558), (17, 3277714), (22, 2532779), (34, 1638857), (187, 297974), (374, 148987), (383, 145486), (389, 143242), (766, 72743), (778, 71621), (4213, 13226), (4279, 13022), (6511, 8558), (6613, 8426)]