39720256

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21442

約数の個数: 28

約数和(自身を含む): 81541620

約数和(自身を除く): 41821364

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 21401, 42802, 85604, 171208, 342416, 620629, 684832, 1241258, 1369664, 2482516, 4965032, 9930064, 19860128, 39720256]

約数ペア:

[(1, 39720256), (2, 19860128), (4, 9930064), (8, 4965032), (16, 2482516), (29, 1369664), (32, 1241258), (58, 684832), (64, 620629), (116, 342416), (232, 171208), (464, 85604), (928, 42802), (1856, 21401)]