15881984

素因数分解:

$2^8\times {\mathrm{62039}}^1$

素因数の和:62055

約数の個数: 18

約数和(自身を含む): 31702440

約数和(自身を除く): 15820456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 62039, 124078, 248156, 496312, 992624, 1985248, 3970496, 7940992, 15881984]

約数ペア:

[(1, 15881984), (2, 7940992), (4, 3970496), (8, 1985248), (16, 992624), (32, 496312), (64, 248156), (128, 124078), (256, 62039)]