2498972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 5160960

約数和(自身を除く): 2661988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2879, 5758, 11516, 20153, 40306, 80612, 89249, 178498, 356996, 624743, 1249486, 2498972]

約数ペア:

[(1, 2498972), (2, 1249486), (4, 624743), (7, 356996), (14, 178498), (28, 89249), (31, 80612), (62, 40306), (124, 20153), (217, 11516), (434, 5758), (868, 2879)]