15881344

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 32249340

約数和(自身を除く): 16367996

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2341, 3392, 4682, 6784, 9364, 18728, 37456, 74912, 124073, 149824, 248146, 299648, 496292, 992584, 1985168, 3970336, 7940672, 15881344]

約数ペア:

[(1, 15881344), (2, 7940672), (4, 3970336), (8, 1985168), (16, 992584), (32, 496292), (53, 299648), (64, 248146), (106, 149824), (128, 124073), (212, 74912), (424, 37456), (848, 18728), (1696, 9364), (2341, 6784), (3392, 4682)]