31011584

素因数分解:

$2^8\times {\mathrm{121139}}^1$

素因数の和:121155

約数の個数: 18

約数和(自身を含む): 61902540

約数和(自身を除く): 30890956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 121139, 242278, 484556, 969112, 1938224, 3876448, 7752896, 15505792, 31011584]

約数ペア:

[(1, 31011584), (2, 15505792), (4, 7752896), (8, 3876448), (16, 1938224), (32, 969112), (64, 484556), (128, 242278), (256, 121139)]