16531312

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 37168256

約数和(自身を除く): 20636944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2203, 3752, 4406, 7504, 8812, 15421, 17624, 30842, 35248, 61684, 123368, 147601, 246736, 295202, 590404, 1033207, 1180808, 2066414, 2361616, 4132828, 8265656, 16531312]

約数ペア:

[(1, 16531312), (2, 8265656), (4, 4132828), (7, 2361616), (8, 2066414), (14, 1180808), (16, 1033207), (28, 590404), (56, 295202), (67, 246736), (112, 147601), (134, 123368), (268, 61684), (469, 35248), (536, 30842), (938, 17624), (1072, 15421), (1876, 8812), (2203, 7504), (3752, 4406)]