23387728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16063}}^1$

素因数の和:16091

約数の個数: 40

約数和(自身を含む): 55774208

約数和(自身を除く): 32386480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 16063, 32126, 64252, 112441, 128504, 208819, 224882, 257008, 417638, 449764, 835276, 899528, 1461733, 1670552, 1799056, 2923466, 3341104, 5846932, 11693864, 23387728]

約数ペア:

[(1, 23387728), (2, 11693864), (4, 5846932), (7, 3341104), (8, 2923466), (13, 1799056), (14, 1670552), (16, 1461733), (26, 899528), (28, 835276), (52, 449764), (56, 417638), (91, 257008), (104, 224882), (112, 208819), (182, 128504), (208, 112441), (364, 64252), (728, 32126), (1456, 16063)]