281073338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11789}}^1$

素因数の和:11942

約数の個数: 32

約数和(自身を含む): 522910080

約数和(自身を除く): 241836742

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 11789, 11921, 23578, 23842, 82523, 153257, 165046, 306514, 1072799, 1544359, 2145598, 3088718, 10810513, 20076667, 21621026, 40153334, 140536669, 281073338]

約数ペア:

[(1, 281073338), (2, 140536669), (7, 40153334), (13, 21621026), (14, 20076667), (26, 10810513), (91, 3088718), (131, 2145598), (182, 1544359), (262, 1072799), (917, 306514), (1703, 165046), (1834, 153257), (3406, 82523), (11789, 23842), (11921, 23578)]