31222256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150107}}^1$

素因数の和:150128

約数の個数: 20

約数和(自身を含む): 65146872

約数和(自身を除く): 33924616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150107, 300214, 600428, 1200856, 1951391, 2401712, 3902782, 7805564, 15611128, 31222256]

約数ペア:

[(1, 31222256), (2, 15611128), (4, 7805564), (8, 3902782), (13, 2401712), (16, 1951391), (26, 1200856), (52, 600428), (104, 300214), (208, 150107)]