261192418

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1\times {\mathrm{1051}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 395459424

約数和(自身を除く): 134267006

約数列:

[1, 2, 137, 274, 907, 1051, 1814, 2102, 124259, 143987, 248518, 287974, 953257, 1906514, 130596209, 261192418]

約数ペア:

[(1, 261192418), (2, 130596209), (137, 1906514), (274, 953257), (907, 287974), (1051, 248518), (1814, 143987), (2102, 124259)]