854128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 1892736

約数和(自身を除く): 1038608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 211, 253, 368, 422, 506, 844, 1012, 1688, 2024, 2321, 3376, 4048, 4642, 4853, 9284, 9706, 18568, 19412, 37136, 38824, 53383, 77648, 106766, 213532, 427064, 854128]

約数ペア:

[(1, 854128), (2, 427064), (4, 213532), (8, 106766), (11, 77648), (16, 53383), (22, 38824), (23, 37136), (44, 19412), (46, 18568), (88, 9706), (92, 9284), (176, 4853), (184, 4642), (211, 4048), (253, 3376), (368, 2321), (422, 2024), (506, 1688), (844, 1012)]