2742446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2234194

約数列:

[1, 2, 7, 14, 31, 62, 71, 89, 142, 178, 217, 434, 497, 623, 994, 1246, 2201, 2759, 4402, 5518, 6319, 12638, 15407, 19313, 30814, 38626, 44233, 88466, 195889, 391778, 1371223, 2742446]

約数ペア:

[(1, 2742446), (2, 1371223), (7, 391778), (14, 195889), (31, 88466), (62, 44233), (71, 38626), (89, 30814), (142, 19313), (178, 15407), (217, 12638), (434, 6319), (497, 5518), (623, 4402), (994, 2759), (1246, 2201)]