120693872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{580259}}^1$

素因数の和:580280

約数の個数: 20

約数和(自身を含む): 251832840

約数和(自身を除く): 131138968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 580259, 1160518, 2321036, 4642072, 7543367, 9284144, 15086734, 30173468, 60346936, 120693872]

約数ペア:

[(1, 120693872), (2, 60346936), (4, 30173468), (8, 15086734), (13, 9284144), (16, 7543367), (26, 4642072), (52, 2321036), (104, 1160518), (208, 580259)]