680440969558

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{5237}}^1\times {\mathrm{10463}}^1$

素因数の和:16596

約数の個数: 32

約数和(自身を含む): 1168119926784

約数和(自身を除く): 487678957226

約数列:

[1, 2, 7, 14, 887, 1774, 5237, 6209, 10463, 10474, 12418, 20926, 36659, 73241, 73318, 146482, 4645219, 9280681, 9290438, 18561362, 32516533, 54794731, 64964767, 65033066, 109589462, 129929534, 383563117, 767126234, 48602926397, 97205852794, 340220484779, 680440969558]

約数ペア:

[(1, 680440969558), (2, 340220484779), (7, 97205852794), (14, 48602926397), (887, 767126234), (1774, 383563117), (5237, 129929534), (6209, 109589462), (10463, 65033066), (10474, 64964767), (12418, 54794731), (20926, 32516533), (36659, 18561362), (73241, 9290438), (73318, 9280681), (146482, 4645219)]