225523376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1084247}}^1$

素因数の和:1084268

約数の個数: 20

約数和(自身を含む): 470563632

約数和(自身を除く): 245040256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1084247, 2168494, 4336988, 8673976, 14095211, 17347952, 28190422, 56380844, 112761688, 225523376]

約数ペア:

[(1, 225523376), (2, 112761688), (4, 56380844), (8, 28190422), (13, 17347952), (16, 14095211), (26, 8673976), (52, 4336988), (104, 2168494), (208, 1084247)]