26663728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18313}}^1$

素因数の和:18341

約数の個数: 40

約数和(自身を含む): 63586208

約数和(自身を除く): 36922480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18313, 36626, 73252, 128191, 146504, 238069, 256382, 293008, 476138, 512764, 952276, 1025528, 1666483, 1904552, 2051056, 3332966, 3809104, 6665932, 13331864, 26663728]

約数ペア:

[(1, 26663728), (2, 13331864), (4, 6665932), (7, 3809104), (8, 3332966), (13, 2051056), (14, 1904552), (16, 1666483), (26, 1025528), (28, 952276), (52, 512764), (56, 476138), (91, 293008), (104, 256382), (112, 238069), (182, 146504), (208, 128191), (364, 73252), (728, 36626), (1456, 18313)]