1797964

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 3627680

約数和(自身を除く): 1829716

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 409, 628, 818, 1099, 1636, 2198, 2863, 4396, 5726, 11452, 64213, 128426, 256852, 449491, 898982, 1797964]

約数ペア:

[(1, 1797964), (2, 898982), (4, 449491), (7, 256852), (14, 128426), (28, 64213), (157, 11452), (314, 5726), (409, 4396), (628, 2863), (818, 2198), (1099, 1636)]