2003656144

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{226453}}^1$

素因数の和:226547

約数の個数: 40

約数和(自身を含む): 4492847360

約数和(自身を除く): 2489191216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 226453, 452906, 905812, 1585171, 1811624, 3170342, 3623248, 6340684, 12681368, 17889787, 25362736, 35779574, 71559148, 125228509, 143118296, 250457018, 286236592, 500914036, 1001828072, 2003656144]

約数ペア:

[(1, 2003656144), (2, 1001828072), (4, 500914036), (7, 286236592), (8, 250457018), (14, 143118296), (16, 125228509), (28, 71559148), (56, 35779574), (79, 25362736), (112, 17889787), (158, 12681368), (316, 6340684), (553, 3623248), (632, 3170342), (1106, 1811624), (1264, 1585171), (2212, 905812), (4424, 452906), (8848, 226453)]