17917752496

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5160643}}^1$

素因数の和:5160689

約数の個数: 40

約数和(自身を含む): 40954870784

約数和(自身を除く): 23037118288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5160643, 10321286, 20642572, 36124501, 41285144, 72249002, 82570288, 144498004, 159979933, 288996008, 319959866, 577992016, 639919732, 1119859531, 1279839464, 2239719062, 2559678928, 4479438124, 8958876248, 17917752496]

約数ペア:

[(1, 17917752496), (2, 8958876248), (4, 4479438124), (7, 2559678928), (8, 2239719062), (14, 1279839464), (16, 1119859531), (28, 639919732), (31, 577992016), (56, 319959866), (62, 288996008), (112, 159979933), (124, 144498004), (217, 82570288), (248, 72249002), (434, 41285144), (496, 36124501), (868, 20642572), (1736, 10321286), (3472, 5160643)]