21725848

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6301}}^1$

素因数の和:6738

約数の個数: 16

約数和(自身を含む): 40836960

約数和(自身を除く): 19111112

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6301, 12602, 25204, 50408, 2715731, 5431462, 10862924, 21725848]

約数ペア:

[(1, 21725848), (2, 10862924), (4, 5431462), (8, 2715731), (431, 50408), (862, 25204), (1724, 12602), (3448, 6301)]