1286624

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 2616768

約数和(自身を除く): 1330144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1297, 2594, 5188, 10376, 20752, 40207, 41504, 80414, 160828, 321656, 643312, 1286624]

約数ペア:

[(1, 1286624), (2, 643312), (4, 321656), (8, 160828), (16, 80414), (31, 41504), (32, 40207), (62, 20752), (124, 10376), (248, 5188), (496, 2594), (992, 1297)]