25628668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 48478640

約数和(自身を除く): 22849972

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 1489, 2978, 4303, 5956, 8606, 17212, 19357, 38714, 77428, 492859, 985718, 1971436, 6407167, 12814334, 25628668]

約数ペア:

[(1, 25628668), (2, 12814334), (4, 6407167), (13, 1971436), (26, 985718), (52, 492859), (331, 77428), (662, 38714), (1324, 19357), (1489, 17212), (2978, 8606), (4303, 5956)]