56397146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 37080742

約数列:

[1, 2, 13, 26, 71, 137, 142, 223, 274, 446, 923, 1781, 1846, 2899, 3562, 5798, 9727, 15833, 19454, 30551, 31666, 61102, 126451, 205829, 252902, 397163, 411658, 794326, 2169121, 4338242, 28198573, 56397146]

約数ペア:

[(1, 56397146), (2, 28198573), (13, 4338242), (26, 2169121), (71, 794326), (137, 411658), (142, 397163), (223, 252902), (274, 205829), (446, 126451), (923, 61102), (1781, 31666), (1846, 30551), (2899, 19454), (3562, 15833), (5798, 9727)]