124609904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409901}}^1$

素因数の和:409928

約数の個数: 20

約数和(自身を含む): 254139240

約数和(自身を除く): 129529336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409901, 819802, 1639604, 3279208, 6558416, 7788119, 15576238, 31152476, 62304952, 124609904]

約数ペア:

[(1, 124609904), (2, 62304952), (4, 31152476), (8, 15576238), (16, 7788119), (19, 6558416), (38, 3279208), (76, 1639604), (152, 819802), (304, 409901)]