858456476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{4993}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 1532838384

約数和(自身を除く): 674381908

約数列:

[1, 2, 4, 53, 106, 212, 811, 1622, 3244, 4993, 9986, 19972, 42983, 85966, 171932, 264629, 529258, 1058516, 4049323, 8098646, 16197292, 214614119, 429228238, 858456476]

約数ペア:

[(1, 858456476), (2, 429228238), (4, 214614119), (53, 16197292), (106, 8098646), (212, 4049323), (811, 1058516), (1622, 529258), (3244, 264629), (4993, 171932), (9986, 85966), (19972, 42983)]