49401872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{237509}}^1$

素因数の和:237530

約数の個数: 20

約数和(自身を含む): 103079340

約数和(自身を除く): 53677468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 237509, 475018, 950036, 1900072, 3087617, 3800144, 6175234, 12350468, 24700936, 49401872]

約数ペア:

[(1, 49401872), (2, 24700936), (4, 12350468), (8, 6175234), (13, 3800144), (16, 3087617), (26, 1900072), (52, 950036), (104, 475018), (208, 237509)]