291250364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{28211}}^1$

素因数の和:28333

約数の個数: 24

約数和(自身を含む): 533206800

約数和(自身を除く): 241956436

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 10324, 28211, 56422, 112844, 818119, 1636238, 2510779, 3272476, 5021558, 10043116, 72812591, 145625182, 291250364]

約数ペア:

[(1, 291250364), (2, 145625182), (4, 72812591), (29, 10043116), (58, 5021558), (89, 3272476), (116, 2510779), (178, 1636238), (356, 818119), (2581, 112844), (5162, 56422), (10324, 28211)]