56261678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 38087122

約数列:

[1, 2, 11, 22, 71, 142, 181, 199, 362, 398, 781, 1562, 1991, 2189, 3982, 4378, 12851, 14129, 25702, 28258, 36019, 72038, 141361, 155419, 282722, 310838, 396209, 792418, 2557349, 5114698, 28130839, 56261678]

約数ペア:

[(1, 56261678), (2, 28130839), (11, 5114698), (22, 2557349), (71, 792418), (142, 396209), (181, 310838), (199, 282722), (362, 155419), (398, 141361), (781, 72038), (1562, 36019), (1991, 28258), (2189, 25702), (3982, 14129), (4378, 12851)]