49864048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239731}}^1$

素因数の和:239752

約数の個数: 20

約数和(自身を含む): 104043688

約数和(自身を除く): 54179640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239731, 479462, 958924, 1917848, 3116503, 3835696, 6233006, 12466012, 24932024, 49864048]

約数ペア:

[(1, 49864048), (2, 24932024), (4, 12466012), (8, 6233006), (13, 3835696), (16, 3116503), (26, 1917848), (52, 958924), (104, 479462), (208, 239731)]