827001136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128257}}^1$

素因数の和:128309

約数の個数: 40

約数和(自身を含む): 1781247104

約数和(自身を除く): 954245968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 128257, 256514, 513028, 1026056, 1667341, 2052112, 3334682, 3975967, 6669364, 7951934, 13338728, 15903868, 26677456, 31807736, 51687571, 63615472, 103375142, 206750284, 413500568, 827001136]

約数ペア:

[(1, 827001136), (2, 413500568), (4, 206750284), (8, 103375142), (13, 63615472), (16, 51687571), (26, 31807736), (31, 26677456), (52, 15903868), (62, 13338728), (104, 7951934), (124, 6669364), (208, 3975967), (248, 3334682), (403, 2052112), (496, 1667341), (806, 1026056), (1612, 513028), (3224, 256514), (6448, 128257)]