57220462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 37612178

約数列:

[1, 2, 13, 26, 71, 139, 142, 223, 278, 446, 923, 1807, 1846, 2899, 3614, 5798, 9869, 15833, 19738, 30997, 31666, 61994, 128297, 205829, 256594, 402961, 411658, 805922, 2200787, 4401574, 28610231, 57220462]

約数ペア:

[(1, 57220462), (2, 28610231), (13, 4401574), (26, 2200787), (71, 805922), (139, 411658), (142, 402961), (223, 256594), (278, 205829), (446, 128297), (923, 61994), (1807, 31666), (1846, 30997), (2899, 19738), (3614, 15833), (5798, 9869)]