15806128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75991}}^1$

素因数の和:76012

約数の個数: 20

約数和(自身を含む): 32980528

約数和(自身を除く): 17174400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75991, 151982, 303964, 607928, 987883, 1215856, 1975766, 3951532, 7903064, 15806128]

約数ペア:

[(1, 15806128), (2, 7903064), (4, 3951532), (8, 1975766), (13, 1215856), (16, 987883), (26, 607928), (52, 303964), (104, 151982), (208, 75991)]