901984

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 1805328

約数和(自身を除く): 903344

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 397, 568, 794, 1136, 1588, 2272, 3176, 6352, 12704, 28187, 56374, 112748, 225496, 450992, 901984]

約数ペア:

[(1, 901984), (2, 450992), (4, 225496), (8, 112748), (16, 56374), (32, 28187), (71, 12704), (142, 6352), (284, 3176), (397, 2272), (568, 1588), (794, 1136)]