1268590936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{12781}}^1$

素因数の和:13459

約数の個数: 32

約数和(自身を含む): 2507828400

約数和(自身を除く): 1239237464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 1306, 2612, 5224, 12407, 12781, 24814, 25562, 49628, 51124, 99256, 102248, 242839, 485678, 971356, 1942712, 8345993, 16691986, 33383972, 66767944, 158573867, 317147734, 634295468, 1268590936]

約数ペア:

[(1, 1268590936), (2, 634295468), (4, 317147734), (8, 158573867), (19, 66767944), (38, 33383972), (76, 16691986), (152, 8345993), (653, 1942712), (1306, 971356), (2612, 485678), (5224, 242839), (12407, 102248), (12781, 99256), (24814, 51124), (25562, 49628)]