490458

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 1004256

約数和(自身を除く): 513798

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1901, 3802, 5703, 11406, 81743, 163486, 245229, 490458]

約数ペア:

[(1, 490458), (2, 245229), (3, 163486), (6, 81743), (43, 11406), (86, 5703), (129, 3802), (258, 1901)]