2615661854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{2777}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 4477558176

約数和(自身を除く): 1861896322

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2131, 2777, 4262, 5554, 27703, 36101, 36227, 47209, 55406, 72202, 72454, 94418, 470951, 613717, 941902, 1227434, 5917787, 11835574, 76931231, 100602379, 153862462, 201204758, 1307830927, 2615661854]

約数ペア:

[(1, 2615661854), (2, 1307830927), (13, 201204758), (17, 153862462), (26, 100602379), (34, 76931231), (221, 11835574), (442, 5917787), (2131, 1227434), (2777, 941902), (4262, 613717), (5554, 470951), (27703, 94418), (36101, 72454), (36227, 72202), (47209, 55406)]