2543432944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{394453}}^1$

素因数の和:394505

約数の個数: 40

約数和(自身を含む): 5478177152

約数和(自身を除く): 2934744208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 394453, 788906, 1577812, 3155624, 5127889, 6311248, 10255778, 12228043, 20511556, 24456086, 41023112, 48912172, 82046224, 97824344, 158964559, 195648688, 317929118, 635858236, 1271716472, 2543432944]

約数ペア:

[(1, 2543432944), (2, 1271716472), (4, 635858236), (8, 317929118), (13, 195648688), (16, 158964559), (26, 97824344), (31, 82046224), (52, 48912172), (62, 41023112), (104, 24456086), (124, 20511556), (208, 12228043), (248, 10255778), (403, 6311248), (496, 5127889), (806, 3155624), (1612, 1577812), (3224, 788906), (6448, 394453)]