2720914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 5028480

約数和(自身を除く): 2307566

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 193, 266, 371, 386, 742, 1007, 1351, 2014, 2702, 3667, 7049, 7334, 10229, 14098, 20458, 25669, 51338, 71603, 143206, 194351, 388702, 1360457, 2720914]

約数ペア:

[(1, 2720914), (2, 1360457), (7, 388702), (14, 194351), (19, 143206), (38, 71603), (53, 51338), (106, 25669), (133, 20458), (193, 14098), (266, 10229), (371, 7334), (386, 7049), (742, 3667), (1007, 2702), (1351, 2014)]