12758216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 24819480

約数和(自身を除く): 12061264

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 401, 776, 802, 1604, 3208, 3977, 7954, 15908, 16441, 31816, 32882, 38897, 65764, 77794, 131528, 155588, 311176, 1594777, 3189554, 6379108, 12758216]

約数ペア:

[(1, 12758216), (2, 6379108), (4, 3189554), (8, 1594777), (41, 311176), (82, 155588), (97, 131528), (164, 77794), (194, 65764), (328, 38897), (388, 32882), (401, 31816), (776, 16441), (802, 15908), (1604, 7954), (3208, 3977)]