1273556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 2365440

約数和(自身を除く): 1091884

約数列:

[1, 2, 4, 23, 46, 92, 109, 127, 218, 254, 436, 508, 2507, 2921, 5014, 5842, 10028, 11684, 13843, 27686, 55372, 318389, 636778, 1273556]

約数ペア:

[(1, 1273556), (2, 636778), (4, 318389), (23, 55372), (46, 27686), (92, 13843), (109, 11684), (127, 10028), (218, 5842), (254, 5014), (436, 2921), (508, 2507)]