449419568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2160671}}^1$

素因数の和:2160692

約数の個数: 20

約数和(自身を含む): 937731648

約数和(自身を除く): 488312080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2160671, 4321342, 8642684, 17285368, 28088723, 34570736, 56177446, 112354892, 224709784, 449419568]

約数ペア:

[(1, 449419568), (2, 224709784), (4, 112354892), (8, 56177446), (13, 34570736), (16, 28088723), (26, 17285368), (52, 8642684), (104, 4321342), (208, 2160671)]