39515216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189977}}^1$

素因数の和:189998

約数の個数: 20

約数和(自身を含む): 82450452

約数和(自身を除く): 42935236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189977, 379954, 759908, 1519816, 2469701, 3039632, 4939402, 9878804, 19757608, 39515216]

約数ペア:

[(1, 39515216), (2, 19757608), (4, 9878804), (8, 4939402), (13, 3039632), (16, 2469701), (26, 1519816), (52, 759908), (104, 379954), (208, 189977)]