82778618

素因数分解:

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

素因数の和:3390

約数の個数: 24

約数和(自身を含む): 138213684

約数和(自身を除く): 55435066

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 3313, 6626, 12493, 24986, 43069, 86138, 102703, 205406, 1335139, 2670278, 3183793, 6367586, 41389309, 82778618]

約数ペア:

[(1, 82778618), (2, 41389309), (13, 6367586), (26, 3183793), (31, 2670278), (62, 1335139), (403, 205406), (806, 102703), (961, 86138), (1922, 43069), (3313, 24986), (6626, 12493)]