1295138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 16

約数和(自身を含む): 2115960

約数和(自身を除く): 820822

約数列:

[1, 2, 13, 26, 109, 218, 457, 914, 1417, 2834, 5941, 11882, 49813, 99626, 647569, 1295138]

約数ペア:

[(1, 1295138), (2, 647569), (13, 99626), (26, 49813), (109, 11882), (218, 5941), (457, 2834), (914, 1417)]