12748944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20455

約数の個数: 40

約数和(自身を含む): 35469952

約数和(自身を除く): 22721008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20431, 40862, 61293, 81724, 122586, 163448, 245172, 265603, 326896, 490344, 531206, 796809, 980688, 1062412, 1593618, 2124824, 3187236, 4249648, 6374472, 12748944]

約数ペア:

[(1, 12748944), (2, 6374472), (3, 4249648), (4, 3187236), (6, 2124824), (8, 1593618), (12, 1062412), (13, 980688), (16, 796809), (24, 531206), (26, 490344), (39, 326896), (48, 265603), (52, 245172), (78, 163448), (104, 122586), (156, 81724), (208, 61293), (312, 40862), (624, 20431)]