1287402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 2833920

約数和(自身を除く): 1546518

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 491, 874, 982, 1311, 1473, 2622, 2946, 9329, 11293, 18658, 22586, 27987, 33879, 55974, 67758, 214567, 429134, 643701, 1287402]

約数ペア:

[(1, 1287402), (2, 643701), (3, 429134), (6, 214567), (19, 67758), (23, 55974), (38, 33879), (46, 27987), (57, 22586), (69, 18658), (114, 11293), (138, 9329), (437, 2946), (491, 2622), (874, 1473), (982, 1311)]