513490318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{14293}}^1$

素因数の和:14400

約数の個数: 32

約数和(自身を含む): 889201152

約数和(自身を除く): 375710834

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 14293, 17963, 28586, 35926, 157223, 314446, 328739, 657478, 1014803, 2029606, 3616129, 7232258, 11162833, 22325666, 23340469, 46680938, 256745159, 513490318]

約数ペア:

[(1, 513490318), (2, 256745159), (11, 46680938), (22, 23340469), (23, 22325666), (46, 11162833), (71, 7232258), (142, 3616129), (253, 2029606), (506, 1014803), (781, 657478), (1562, 328739), (1633, 314446), (3266, 157223), (14293, 35926), (17963, 28586)]