68003728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{326941}}^1$

素因数の和:326962

約数の個数: 20

約数和(自身を含む): 141892828

約数和(自身を除く): 73889100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 326941, 653882, 1307764, 2615528, 4250233, 5231056, 8500466, 17000932, 34001864, 68003728]

約数ペア:

[(1, 68003728), (2, 34001864), (4, 17000932), (8, 8500466), (13, 5231056), (16, 4250233), (26, 2615528), (52, 1307764), (104, 653882), (208, 326941)]