56947396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18229}}^1$

素因数の和:18315

約数の個数: 24

約数和(自身を含む): 110255040

約数和(自身を除く): 53307644

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 18229, 36458, 72916, 200519, 401038, 802076, 1294259, 2588518, 5177036, 14236849, 28473698, 56947396]

約数ペア:

[(1, 56947396), (2, 28473698), (4, 14236849), (11, 5177036), (22, 2588518), (44, 1294259), (71, 802076), (142, 401038), (284, 200519), (781, 72916), (1562, 36458), (3124, 18229)]