869920806386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{3221}}^1\times {\mathrm{6569}}^1$

素因数の和:10190

約数の個数: 32

約数和(自身を含む): 1330823772720

約数和(自身を除く): 460902966334

約数列:

[1, 2, 61, 122, 337, 674, 3221, 6442, 6569, 13138, 20557, 41114, 196481, 392962, 400709, 801418, 1085477, 2170954, 2213753, 4427506, 21158749, 42317498, 66214097, 132428194, 135038933, 270077866, 1290683689, 2581367378, 7130498413, 14260996826, 434960403193, 869920806386]

約数ペア:

[(1, 869920806386), (2, 434960403193), (61, 14260996826), (122, 7130498413), (337, 2581367378), (674, 1290683689), (3221, 270077866), (6442, 135038933), (6569, 132428194), (13138, 66214097), (20557, 42317498), (41114, 21158749), (196481, 4427506), (392962, 2213753), (400709, 2170954), (801418, 1085477)]