127530208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{306563}}^1$

素因数の和:306586

約数の個数: 24

約数和(自身を含む): 270389448

約数和(自身を除く): 142859240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 306563, 613126, 1226252, 2452504, 3985319, 4905008, 7970638, 9810016, 15941276, 31882552, 63765104, 127530208]

約数ペア:

[(1, 127530208), (2, 63765104), (4, 31882552), (8, 15941276), (13, 9810016), (16, 7970638), (26, 4905008), (32, 3985319), (52, 2452504), (104, 1226252), (208, 613126), (416, 306563)]