12400208816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1470613}}^1$

素因数の和:1470669

約数の個数: 40

約数和(自身を含む): 26259283584

約数和(自身を除く): 13859074768

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 1470613, 2941226, 5882452, 11764904, 23529808, 25000421, 45589003, 50000842, 91178006, 100001684, 182356012, 200003368, 364712024, 400006736, 729424048, 775013051, 1550026102, 3100052204, 6200104408, 12400208816]

約数ペア:

[(1, 12400208816), (2, 6200104408), (4, 3100052204), (8, 1550026102), (16, 775013051), (17, 729424048), (31, 400006736), (34, 364712024), (62, 200003368), (68, 182356012), (124, 100001684), (136, 91178006), (248, 50000842), (272, 45589003), (496, 25000421), (527, 23529808), (1054, 11764904), (2108, 5882452), (4216, 2941226), (8432, 1470613)]