1130825378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{256889}}^1$

素因数の和:256993

約数の個数: 16

約数和(自身を含む): 1775623680

約数和(自身を除く): 644798302

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 256889, 513778, 7963559, 15927118, 18239119, 36478238, 565412689, 1130825378]

約数ペア:

[(1, 1130825378), (2, 565412689), (31, 36478238), (62, 18239119), (71, 15927118), (142, 7963559), (2201, 513778), (4402, 256889)]