133703648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321403}}^1$

素因数の和:321426

約数の個数: 24

約数和(自身を含む): 283478328

約数和(自身を除く): 149774680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321403, 642806, 1285612, 2571224, 4178239, 5142448, 8356478, 10284896, 16712956, 33425912, 66851824, 133703648]

約数ペア:

[(1, 133703648), (2, 66851824), (4, 33425912), (8, 16712956), (13, 10284896), (16, 8356478), (26, 5142448), (32, 4178239), (52, 2571224), (104, 1285612), (208, 642806), (416, 321403)]