2505916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 5175296

約数和(自身を除く): 2669380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2887, 5774, 11548, 20209, 40418, 80836, 89497, 178994, 357988, 626479, 1252958, 2505916]

約数ペア:

[(1, 2505916), (2, 1252958), (4, 626479), (7, 357988), (14, 178994), (28, 89497), (31, 80836), (62, 40418), (124, 20209), (217, 11548), (434, 5774), (868, 2887)]