1311761778

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{45959}}^1$

素因数の和:46102

約数の個数: 32

約数和(自身を含む): 2700241920

約数和(自身を除く): 1388480142

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 4757, 9514, 14271, 28542, 45959, 91918, 137877, 275754, 3079253, 3263089, 6158506, 6526178, 9237759, 9789267, 18475518, 19578534, 218626963, 437253926, 655880889, 1311761778]

約数ペア:

[(1, 1311761778), (2, 655880889), (3, 437253926), (6, 218626963), (67, 19578534), (71, 18475518), (134, 9789267), (142, 9237759), (201, 6526178), (213, 6158506), (402, 3263089), (426, 3079253), (4757, 275754), (9514, 137877), (14271, 91918), (28542, 45959)]