4265456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20528

約数の個数: 20

約数和(自身を含む): 8900472

約数和(自身を除く): 4635016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20507, 41014, 82028, 164056, 266591, 328112, 533182, 1066364, 2132728, 4265456]

約数ペア:

[(1, 4265456), (2, 2132728), (4, 1066364), (8, 533182), (13, 328112), (16, 266591), (26, 164056), (52, 82028), (104, 41014), (208, 20507)]