2205686

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 3915216

約数和(自身を除く): 1709530

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 317, 497, 634, 994, 2219, 3479, 4438, 6958, 15533, 22507, 31066, 45014, 157549, 315098, 1102843, 2205686]

約数ペア:

[(1, 2205686), (2, 1102843), (7, 315098), (14, 157549), (49, 45014), (71, 31066), (98, 22507), (142, 15533), (317, 6958), (497, 4438), (634, 3479), (994, 2219)]