17731114

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 11195606

約数列:

[1, 2, 23, 46, 61, 71, 89, 122, 142, 178, 1403, 1633, 2047, 2806, 3266, 4094, 4331, 5429, 6319, 8662, 10858, 12638, 99613, 124867, 145337, 199226, 249734, 290674, 385459, 770918, 8865557, 17731114]

約数ペア:

[(1, 17731114), (2, 8865557), (23, 770918), (46, 385459), (61, 290674), (71, 249734), (89, 199226), (122, 145337), (142, 124867), (178, 99613), (1403, 12638), (1633, 10858), (2047, 8662), (2806, 6319), (3266, 5429), (4094, 4331)]