6870000886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 12533713920

約数和(自身を除く): 5663713034

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 293, 362, 487, 586, 974, 1267, 2051, 2534, 3409, 3439, 4102, 5567, 6818, 6878, 9253, 11134, 18506, 24073, 38969, 48146, 53033, 64771, 77938, 88147, 106066, 129542, 142691, 176294, 285382, 371231, 617029, 742462, 998837, 1007627, 1234058, 1674793, 1997674, 2015254, 2711129, 3349586, 5422258, 7053389, 11723551, 14106778, 18977903, 23447102, 25827071, 37955806, 51654142, 180789497, 361578994, 490714349, 981428698, 3435000443, 6870000886]

約数ペア:

[(1, 6870000886), (2, 3435000443), (7, 981428698), (14, 490714349), (19, 361578994), (38, 180789497), (133, 51654142), (181, 37955806), (266, 25827071), (293, 23447102), (362, 18977903), (487, 14106778), (586, 11723551), (974, 7053389), (1267, 5422258), (2051, 3349586), (2534, 2711129), (3409, 2015254), (3439, 1997674), (4102, 1674793), (5567, 1234058), (6818, 1007627), (6878, 998837), (9253, 742462), (11134, 617029), (18506, 371231), (24073, 285382), (38969, 176294), (48146, 142691), (53033, 129542), (64771, 106066), (77938, 88147)]