1259307536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{7057}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 2573064480

約数和(自身を除く): 1313756944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 587, 1174, 2348, 4696, 7057, 9392, 11153, 14114, 22306, 28228, 44612, 56456, 89224, 112912, 134083, 178448, 268166, 536332, 1072664, 2145328, 4142459, 8284918, 16569836, 33139672, 66279344, 78706721, 157413442, 314826884, 629653768, 1259307536]

約数ペア:

[(1, 1259307536), (2, 629653768), (4, 314826884), (8, 157413442), (16, 78706721), (19, 66279344), (38, 33139672), (76, 16569836), (152, 8284918), (304, 4142459), (587, 2145328), (1174, 1072664), (2348, 536332), (4696, 268166), (7057, 178448), (9392, 134083), (11153, 112912), (14114, 89224), (22306, 56456), (28228, 44612)]