3471728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16712

約数の個数: 20

約数和(自身を含む): 7244328

約数和(自身を除く): 3772600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 16691, 33382, 66764, 133528, 216983, 267056, 433966, 867932, 1735864, 3471728]

約数ペア:

[(1, 3471728), (2, 1735864), (4, 867932), (8, 433966), (13, 267056), (16, 216983), (26, 133528), (52, 66764), (104, 33382), (208, 16691)]