51129712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{52387}}^1$

素因数の和:52456

約数の個数: 20

約数和(自身を含む): 100689736

約数和(自身を除く): 49560024

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 52387, 104774, 209548, 419096, 838192, 3195607, 6391214, 12782428, 25564856, 51129712]

約数ペア:

[(1, 51129712), (2, 25564856), (4, 12782428), (8, 6391214), (16, 3195607), (61, 838192), (122, 419096), (244, 209548), (488, 104774), (976, 52387)]