63205168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{303871}}^1$

素因数の和:303892

約数の個数: 20

約数和(自身を含む): 131880448

約数和(自身を除く): 68675280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 303871, 607742, 1215484, 2430968, 3950323, 4861936, 7900646, 15801292, 31602584, 63205168]

約数ペア:

[(1, 63205168), (2, 31602584), (4, 15801292), (8, 7900646), (13, 4861936), (16, 3950323), (26, 2430968), (52, 1215484), (104, 607742), (208, 303871)]