1921256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3809280

約数和(自身を除く): 1888024

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 127, 244, 248, 254, 488, 508, 1016, 1891, 3782, 3937, 7564, 7747, 7874, 15128, 15494, 15748, 30988, 31496, 61976, 240157, 480314, 960628, 1921256]

約数ペア:

[(1, 1921256), (2, 960628), (4, 480314), (8, 240157), (31, 61976), (61, 31496), (62, 30988), (122, 15748), (124, 15494), (127, 15128), (244, 7874), (248, 7747), (254, 7564), (488, 3937), (508, 3782), (1016, 1891)]