25086916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 48404160

約数和(自身を除く): 23317244

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 83, 97, 164, 166, 194, 332, 388, 779, 1558, 1577, 1843, 3116, 3154, 3403, 3686, 3977, 6308, 6806, 7372, 7954, 8051, 13612, 15908, 16102, 32204, 64657, 75563, 129314, 151126, 152969, 258628, 302252, 305938, 330091, 611876, 660182, 1320364, 6271729, 12543458, 25086916]

約数ペア:

[(1, 25086916), (2, 12543458), (4, 6271729), (19, 1320364), (38, 660182), (41, 611876), (76, 330091), (82, 305938), (83, 302252), (97, 258628), (164, 152969), (166, 151126), (194, 129314), (332, 75563), (388, 64657), (779, 32204), (1558, 16102), (1577, 15908), (1843, 13612), (3116, 8051), (3154, 7954), (3403, 7372), (3686, 6806), (3977, 6308)]