977884474

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 1737469440

約数和(自身を除く): 759584966

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 191, 382, 587, 623, 1174, 1246, 1337, 2674, 4109, 4361, 8218, 8722, 9359, 16999, 18718, 28763, 33998, 52243, 57526, 104486, 112117, 118993, 224234, 237986, 365701, 731402, 784819, 832951, 1569638, 1665902, 2559907, 5119814, 5493733, 9978413, 10987466, 19956826, 69848891, 139697782, 488942237, 977884474]

約数ペア:

[(1, 977884474), (2, 488942237), (7, 139697782), (14, 69848891), (49, 19956826), (89, 10987466), (98, 9978413), (178, 5493733), (191, 5119814), (382, 2559907), (587, 1665902), (623, 1569638), (1174, 832951), (1246, 784819), (1337, 731402), (2674, 365701), (4109, 237986), (4361, 224234), (8218, 118993), (8722, 112117), (9359, 104486), (16999, 57526), (18718, 52243), (28763, 33998)]