30919064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8231

約数の個数: 32

約数和(自身を含む): 64722240

約数和(自身を除く): 33803176

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8171, 16342, 32684, 65368, 89881, 179762, 351353, 359524, 702706, 719048, 1405412, 2810824, 3864883, 7729766, 15459532, 30919064]

約数ペア:

[(1, 30919064), (2, 15459532), (4, 7729766), (8, 3864883), (11, 2810824), (22, 1405412), (43, 719048), (44, 702706), (86, 359524), (88, 351353), (172, 179762), (344, 89881), (473, 65368), (946, 32684), (1892, 16342), (3784, 8171)]