3985904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19184

約数の個数: 20

約数和(自身を含む): 8317176

約数和(自身を除く): 4331272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19163, 38326, 76652, 153304, 249119, 306608, 498238, 996476, 1992952, 3985904]

約数ペア:

[(1, 3985904), (2, 1992952), (4, 996476), (8, 498238), (13, 306608), (16, 249119), (26, 153304), (52, 76652), (104, 38326), (208, 19163)]