57617456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277007}}^1$

素因数の和:277028

約数の個数: 20

約数和(自身を含む): 120221472

約数和(自身を除く): 62604016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277007, 554014, 1108028, 2216056, 3601091, 4432112, 7202182, 14404364, 28808728, 57617456]

約数ペア:

[(1, 57617456), (2, 28808728), (4, 14404364), (8, 7202182), (13, 4432112), (16, 3601091), (26, 2216056), (52, 1108028), (104, 554014), (208, 277007)]