49948912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240139}}^1$

素因数の和:240160

約数の個数: 20

約数和(自身を含む): 104220760

約数和(自身を除く): 54271848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240139, 480278, 960556, 1921112, 3121807, 3842224, 6243614, 12487228, 24974456, 49948912]

約数ペア:

[(1, 49948912), (2, 24974456), (4, 12487228), (8, 6243614), (13, 3842224), (16, 3121807), (26, 1921112), (52, 960556), (104, 480278), (208, 240139)]