2038655728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{3169}}^1$

素因数の和:4505

約数の個数: 40

約数和(自身を含む): 4081742720

約数和(自身を除く): 2043086992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1297, 2594, 3169, 5188, 6338, 10376, 12676, 20752, 25352, 40207, 50704, 80414, 98239, 160828, 196478, 321656, 392956, 643312, 785912, 1571824, 4110193, 8220386, 16440772, 32881544, 65763088, 127415983, 254831966, 509663932, 1019327864, 2038655728]

約数ペア:

[(1, 2038655728), (2, 1019327864), (4, 509663932), (8, 254831966), (16, 127415983), (31, 65763088), (62, 32881544), (124, 16440772), (248, 8220386), (496, 4110193), (1297, 1571824), (2594, 785912), (3169, 643312), (5188, 392956), (6338, 321656), (10376, 196478), (12676, 160828), (20752, 98239), (25352, 80414), (40207, 50704)]