425289254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{63647}}^1$

素因数の和:63919

約数の個数: 16

約数和(自身を含む): 689689728

約数和(自身を除く): 264400474

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 63647, 127294, 827411, 1654822, 16357279, 32714558, 212644627, 425289254]

約数ペア:

[(1, 425289254), (2, 212644627), (13, 32714558), (26, 16357279), (257, 1654822), (514, 827411), (3341, 127294), (6682, 63647)]