856949716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{4603}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 1758359680

約数和(自身を除く): 901409964

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 218, 244, 427, 436, 763, 854, 1526, 1708, 3052, 4603, 6649, 9206, 13298, 18412, 26596, 32221, 46543, 64442, 93086, 128884, 186172, 280783, 501727, 561566, 1003454, 1123132, 1965481, 2006908, 3512089, 3930962, 7024178, 7861924, 14048356, 30605347, 61210694, 122421388, 214237429, 428474858, 856949716]

約数ペア:

[(1, 856949716), (2, 428474858), (4, 214237429), (7, 122421388), (14, 61210694), (28, 30605347), (61, 14048356), (109, 7861924), (122, 7024178), (218, 3930962), (244, 3512089), (427, 2006908), (436, 1965481), (763, 1123132), (854, 1003454), (1526, 561566), (1708, 501727), (3052, 280783), (4603, 186172), (6649, 128884), (9206, 93086), (13298, 64442), (18412, 46543), (26596, 32221)]