1038374408

素因数分解:

$2^3\times {\mathrm{1987}}^1\times {\mathrm{65323}}^1$

素因数の和:67316

約数の個数: 16

約数和(自身を含む): 1947961680

約数和(自身を除く): 909587272

約数列:

[1, 2, 4, 8, 1987, 3974, 7948, 15896, 65323, 130646, 261292, 522584, 129796801, 259593602, 519187204, 1038374408]

約数ペア:

[(1, 1038374408), (2, 519187204), (4, 259593602), (8, 129796801), (1987, 522584), (3974, 261292), (7948, 130646), (15896, 65323)]