130403728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89563}}^1$

素因数の和:89591

約数の個数: 40

約数和(自身を含む): 310966208

約数和(自身を除く): 180562480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 89563, 179126, 358252, 626941, 716504, 1164319, 1253882, 1433008, 2328638, 2507764, 4657276, 5015528, 8150233, 9314552, 10031056, 16300466, 18629104, 32600932, 65201864, 130403728]

約数ペア:

[(1, 130403728), (2, 65201864), (4, 32600932), (7, 18629104), (8, 16300466), (13, 10031056), (14, 9314552), (16, 8150233), (26, 5015528), (28, 4657276), (52, 2507764), (56, 2328638), (91, 1433008), (104, 1253882), (112, 1164319), (182, 716504), (208, 626941), (364, 358252), (728, 179126), (1456, 89563)]