2989221818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{66377}}^1$

素因数の和:66502

約数の個数: 32

約数和(自身を含む): 5161553280

約数和(自身を除く): 2172331462

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1958, 2047, 4094, 22517, 45034, 66377, 132754, 730147, 1460294, 1526671, 3053342, 5907553, 11815106, 16793381, 33586762, 64983083, 129966166, 135873719, 271747438, 1494610909, 2989221818]

約数ペア:

[(1, 2989221818), (2, 1494610909), (11, 271747438), (22, 135873719), (23, 129966166), (46, 64983083), (89, 33586762), (178, 16793381), (253, 11815106), (506, 5907553), (979, 3053342), (1958, 1526671), (2047, 1460294), (4094, 730147), (22517, 132754), (45034, 66377)]