260206021972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263366419}}^1$

素因数の和:263366455

約数の個数: 24

約数和(自身を含む): 516198183200

約数和(自身を除く): 255992161228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 263366419, 526732838, 1053465676, 3423763447, 5003961961, 6847526894, 10007923922, 13695053788, 20015847844, 65051505493, 130103010986, 260206021972]

約数ペア:

[(1, 260206021972), (2, 130103010986), (4, 65051505493), (13, 20015847844), (19, 13695053788), (26, 10007923922), (38, 6847526894), (52, 5003961961), (76, 3423763447), (247, 1053465676), (494, 526732838), (988, 263366419)]