1901632

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 28

約数和(自身を含む): 3866896

約数和(自身を除く): 1965264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 691, 1376, 1382, 2752, 2764, 5528, 11056, 22112, 29713, 44224, 59426, 118852, 237704, 475408, 950816, 1901632]

約数ペア:

[(1, 1901632), (2, 950816), (4, 475408), (8, 237704), (16, 118852), (32, 59426), (43, 44224), (64, 29713), (86, 22112), (172, 11056), (344, 5528), (688, 2764), (691, 2752), (1376, 1382)]