25784374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 50254848

約数和(自身を除く): 24470474

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 491, 682, 847, 982, 1694, 2387, 3437, 3751, 4774, 5401, 6874, 7502, 10802, 15221, 26257, 30442, 37807, 52514, 59411, 75614, 106547, 118822, 167431, 213094, 334862, 415877, 831754, 1172017, 1841741, 2344034, 3683482, 12892187, 25784374]

約数ペア:

[(1, 25784374), (2, 12892187), (7, 3683482), (11, 2344034), (14, 1841741), (22, 1172017), (31, 831754), (62, 415877), (77, 334862), (121, 213094), (154, 167431), (217, 118822), (242, 106547), (341, 75614), (434, 59411), (491, 52514), (682, 37807), (847, 30442), (982, 26257), (1694, 15221), (2387, 10802), (3437, 7502), (3751, 6874), (4774, 5401)]