287540458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{22027}}^1$

素因数の和:22197

約数の個数: 16

約数和(自身を含む): 442498464

約数和(自身を除く): 154958006

約数列:

[1, 2, 61, 107, 122, 214, 6527, 13054, 22027, 44054, 1343647, 2356889, 2687294, 4713778, 143770229, 287540458]

約数ペア:

[(1, 287540458), (2, 143770229), (61, 4713778), (107, 2687294), (122, 2356889), (214, 1343647), (6527, 44054), (13054, 22027)]