31964512

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 65644992

約数和(自身を除く): 33680480

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 401, 424, 752, 802, 848, 1504, 1604, 1696, 2491, 3208, 4982, 6416, 9964, 12832, 18847, 19928, 21253, 37694, 39856, 42506, 75388, 79712, 85012, 150776, 170024, 301552, 340048, 603104, 680096, 998891, 1997782, 3995564, 7991128, 15982256, 31964512]

約数ペア:

[(1, 31964512), (2, 15982256), (4, 7991128), (8, 3995564), (16, 1997782), (32, 998891), (47, 680096), (53, 603104), (94, 340048), (106, 301552), (188, 170024), (212, 150776), (376, 85012), (401, 79712), (424, 75388), (752, 42506), (802, 39856), (848, 37694), (1504, 21253), (1604, 19928), (1696, 18847), (2491, 12832), (3208, 9964), (4982, 6416)]