7272538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 6597542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 1289, 2578, 2821, 5642, 9023, 16757, 18046, 33514, 39959, 79918, 117299, 234598, 279713, 519467, 559426, 1038934, 3636269, 7272538]

約数ペア:

[(1, 7272538), (2, 3636269), (7, 1038934), (13, 559426), (14, 519467), (26, 279713), (31, 234598), (62, 117299), (91, 79918), (182, 39959), (217, 33514), (403, 18046), (434, 16757), (806, 9023), (1289, 5642), (2578, 2821)]