25241566

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 47401200

約数和(自身を除く): 22159634

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 109, 119, 139, 218, 238, 278, 763, 833, 973, 1526, 1666, 1853, 1946, 2363, 3706, 4726, 5341, 6811, 10682, 12971, 13622, 15151, 16541, 25942, 30302, 33082, 90797, 106057, 115787, 181594, 212114, 231574, 257567, 515134, 742399, 1484798, 1802969, 3605938, 12620783, 25241566]

約数ペア:

[(1, 25241566), (2, 12620783), (7, 3605938), (14, 1802969), (17, 1484798), (34, 742399), (49, 515134), (98, 257567), (109, 231574), (119, 212114), (139, 181594), (218, 115787), (238, 106057), (278, 90797), (763, 33082), (833, 30302), (973, 25942), (1526, 16541), (1666, 15151), (1853, 13622), (1946, 12971), (2363, 10682), (3706, 6811), (4726, 5341)]