12691018

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 19530720

約数和(自身を除く): 6839702

約数列:

[1, 2, 59, 118, 131, 262, 821, 1642, 7729, 15458, 48439, 96878, 107551, 215102, 6345509, 12691018]

約数ペア:

[(1, 12691018), (2, 6345509), (59, 215102), (118, 107551), (131, 96878), (262, 48439), (821, 15458), (1642, 7729)]