1380491908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1511}}^1\times {\mathrm{3217}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 2452270464

約数和(自身を除く): 1071778556

約数列:

[1, 2, 4, 71, 142, 284, 1511, 3022, 3217, 6044, 6434, 12868, 107281, 214562, 228407, 429124, 456814, 913628, 4860887, 9721774, 19443548, 345122977, 690245954, 1380491908]

約数ペア:

[(1, 1380491908), (2, 690245954), (4, 345122977), (71, 19443548), (142, 9721774), (284, 4860887), (1511, 913628), (3022, 456814), (3217, 429124), (6044, 228407), (6434, 214562), (12868, 107281)]