1213898

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 2148864

約数和(自身を除く): 934966

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2797, 5594, 19579, 39158, 86707, 173414, 606949, 1213898]

約数ペア:

[(1, 1213898), (2, 606949), (7, 173414), (14, 86707), (31, 39158), (62, 19579), (217, 5594), (434, 2797)]