30003376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{144247}}^1$

素因数の和:144268

約数の個数: 20

約数和(自身を含む): 62603632

約数和(自身を除く): 32600256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 144247, 288494, 576988, 1153976, 1875211, 2307952, 3750422, 7500844, 15001688, 30003376]

約数ペア:

[(1, 30003376), (2, 15001688), (4, 7500844), (8, 3750422), (13, 2307952), (16, 1875211), (26, 1153976), (52, 576988), (104, 288494), (208, 144247)]