489591718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{44777}}^1$

素因数の和:44868

約数の個数: 32

約数和(自身を含む): 928516608

約数和(自身を除く): 438924890

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 44777, 89554, 313439, 492547, 626878, 985094, 3179167, 3447829, 6358334, 6895658, 22254169, 34970837, 44508338, 69941674, 244795859, 489591718]

約数ペア:

[(1, 489591718), (2, 244795859), (7, 69941674), (11, 44508338), (14, 34970837), (22, 22254169), (71, 6895658), (77, 6358334), (142, 3447829), (154, 3179167), (497, 985094), (781, 626878), (994, 492547), (1562, 313439), (5467, 89554), (10934, 44777)]