2557376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 28

約数和(自身を含む): 5242560

約数和(自身を除く): 2685184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1289, 1984, 2578, 5156, 10312, 20624, 39959, 41248, 79918, 82496, 159836, 319672, 639344, 1278688, 2557376]

約数ペア:

[(1, 2557376), (2, 1278688), (4, 639344), (8, 319672), (16, 159836), (31, 82496), (32, 79918), (62, 41248), (64, 39959), (124, 20624), (248, 10312), (496, 5156), (992, 2578), (1289, 1984)]