31267432

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1987}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 67273920

約数和(自身を除く): 36006488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 1987, 2248, 3934, 3974, 7868, 7948, 13909, 15736, 15896, 27818, 55636, 111272, 558347, 1116694, 2233388, 3908429, 4466776, 7816858, 15633716, 31267432]

約数ペア:

[(1, 31267432), (2, 15633716), (4, 7816858), (7, 4466776), (8, 3908429), (14, 2233388), (28, 1116694), (56, 558347), (281, 111272), (562, 55636), (1124, 27818), (1967, 15896), (1987, 15736), (2248, 13909), (3934, 7948), (3974, 7868)]