1285192904

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{235211}}^1$

素因数の和:235900

約数の個数: 16

約数和(自身を含む): 2413275120

約数和(自身を除く): 1128082216

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 235211, 470422, 940844, 1881688, 160649113, 321298226, 642596452, 1285192904]

約数ペア:

[(1, 1285192904), (2, 642596452), (4, 321298226), (8, 160649113), (683, 1881688), (1366, 940844), (2732, 470422), (5464, 235211)]