13291205546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{490559}}^1$

素因数の和:490634

約数の個数: 32

約数和(自身を含む): 22605004800

約数和(自身を除く): 9313799254

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 874, 1178, 1426, 13547, 27094, 490559, 981118, 9320621, 11282857, 15207329, 18641242, 22565714, 30414658, 214374283, 288939251, 349768567, 428748566, 577878502, 699537134, 6645602773, 13291205546]

約数ペア:

[(1, 13291205546), (2, 6645602773), (19, 699537134), (23, 577878502), (31, 428748566), (38, 349768567), (46, 288939251), (62, 214374283), (437, 30414658), (589, 22565714), (713, 18641242), (874, 15207329), (1178, 11282857), (1426, 9320621), (13547, 981118), (27094, 490559)]