2788397738

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{3137}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 4822377984

約数和(自身を除く): 2033980246

約数列:

[1, 2, 7, 14, 173, 346, 367, 734, 1211, 2422, 2569, 3137, 5138, 6274, 21959, 43918, 63491, 126982, 444437, 542701, 888874, 1085402, 1151279, 2302558, 3798907, 7597814, 8058953, 16117906, 199171267, 398342534, 1394198869, 2788397738]

約数ペア:

[(1, 2788397738), (2, 1394198869), (7, 398342534), (14, 199171267), (173, 16117906), (346, 8058953), (367, 7597814), (734, 3798907), (1211, 2302558), (2422, 1151279), (2569, 1085402), (3137, 888874), (5138, 542701), (6274, 444437), (21959, 126982), (43918, 63491)]