487180538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 801466176

約数和(自身を除く): 314285638

約数列:

[1, 2, 13, 26, 73, 146, 283, 566, 907, 949, 1814, 1898, 3679, 7358, 11791, 20659, 23582, 41318, 66211, 132422, 256681, 268567, 513362, 537134, 860743, 1721486, 3336853, 6673706, 18737713, 37475426, 243590269, 487180538]

約数ペア:

[(1, 487180538), (2, 243590269), (13, 37475426), (26, 18737713), (73, 6673706), (146, 3336853), (283, 1721486), (566, 860743), (907, 537134), (949, 513362), (1814, 268567), (1898, 256681), (3679, 132422), (7358, 66211), (11791, 41318), (20659, 23582)]