4077424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19624

約数の個数: 20

約数和(自身を含む): 8508136

約数和(自身を除く): 4430712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19603, 39206, 78412, 156824, 254839, 313648, 509678, 1019356, 2038712, 4077424]

約数ペア:

[(1, 4077424), (2, 2038712), (4, 1019356), (8, 509678), (13, 313648), (16, 254839), (26, 156824), (52, 78412), (104, 39206), (208, 19603)]