12684378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{302009}}^1$

素因数の和:302021

約数の個数: 16

約数和(自身を含む): 28992960

約数和(自身を除く): 16308582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 302009, 604018, 906027, 1812054, 2114063, 4228126, 6342189, 12684378]

約数ペア:

[(1, 12684378), (2, 6342189), (3, 4228126), (6, 2114063), (7, 1812054), (14, 906027), (21, 604018), (42, 302009)]