1899690058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 3517862400

約数和(自身を除く): 1618172342

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 289, 389, 497, 578, 778, 994, 1207, 2023, 2414, 2723, 4046, 4913, 5446, 6613, 8449, 9826, 13226, 16898, 20519, 27619, 34391, 41038, 46291, 55238, 68782, 92582, 112421, 143633, 193333, 224842, 287266, 348823, 386666, 469523, 697646, 786947, 939046, 1573894, 1911157, 2441761, 3286661, 3822314, 4883522, 6573322, 7981891, 13378099, 15963782, 26756198, 55873237, 111746474, 135692147, 271384294, 949845029, 1899690058]

約数ペア:

[(1, 1899690058), (2, 949845029), (7, 271384294), (14, 135692147), (17, 111746474), (34, 55873237), (71, 26756198), (119, 15963782), (142, 13378099), (238, 7981891), (289, 6573322), (389, 4883522), (497, 3822314), (578, 3286661), (778, 2441761), (994, 1911157), (1207, 1573894), (2023, 939046), (2414, 786947), (2723, 697646), (4046, 469523), (4913, 386666), (5446, 348823), (6613, 287266), (8449, 224842), (9826, 193333), (13226, 143633), (16898, 112421), (20519, 92582), (27619, 68782), (34391, 55238), (41038, 46291)]