1561398802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{38959}}^1$

素因数の和:39681

約数の個数: 16

約数和(自身を含む): 2426428800

約数和(自身を除く): 865029998

約数列:

[1, 2, 29, 58, 691, 1382, 20039, 38959, 40078, 77918, 1129811, 2259622, 26920669, 53841338, 780699401, 1561398802]

約数ペア:

[(1, 1561398802), (2, 780699401), (29, 53841338), (58, 26920669), (691, 2259622), (1382, 1129811), (20039, 77918), (38959, 40078)]