2156024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20750

約数の個数: 16

約数和(自身を含む): 4353720

約数和(自身を除く): 2197696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20731, 41462, 82924, 165848, 269503, 539006, 1078012, 2156024]

約数ペア:

[(1, 2156024), (2, 1078012), (4, 539006), (8, 269503), (13, 165848), (26, 82924), (52, 41462), (104, 20731)]