2670278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 16

約数和(自身を含む): 4454016

約数和(自身を除く): 1783738

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3313, 6626, 43069, 86138, 102703, 205406, 1335139, 2670278]

約数ペア:

[(1, 2670278), (2, 1335139), (13, 205406), (26, 102703), (31, 86138), (62, 43069), (403, 6626), (806, 3313)]