56457908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 109650240

約数和(自身を除く): 53192332

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 139, 146, 214, 278, 292, 428, 556, 949, 1391, 1807, 1898, 2782, 3614, 3796, 5564, 7228, 7811, 10147, 14873, 15622, 20294, 29746, 31244, 40588, 59492, 101543, 131911, 193349, 203086, 263822, 386698, 406172, 527644, 773396, 1085729, 2171458, 4342916, 14114477, 28228954, 56457908]

約数ペア:

[(1, 56457908), (2, 28228954), (4, 14114477), (13, 4342916), (26, 2171458), (52, 1085729), (73, 773396), (107, 527644), (139, 406172), (146, 386698), (214, 263822), (278, 203086), (292, 193349), (428, 131911), (556, 101543), (949, 59492), (1391, 40588), (1807, 31244), (1898, 29746), (2782, 20294), (3614, 15622), (3796, 14873), (5564, 10147), (7228, 7811)]