13385260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 32626944

約数和(自身を除く): 19241684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1427, 1876, 2345, 2854, 4690, 5708, 7135, 9380, 9989, 14270, 19978, 28540, 39956, 49945, 95609, 99890, 191218, 199780, 382436, 478045, 669263, 956090, 1338526, 1912180, 2677052, 3346315, 6692630, 13385260]

約数ペア:

[(1, 13385260), (2, 6692630), (4, 3346315), (5, 2677052), (7, 1912180), (10, 1338526), (14, 956090), (20, 669263), (28, 478045), (35, 382436), (67, 199780), (70, 191218), (134, 99890), (140, 95609), (268, 49945), (335, 39956), (469, 28540), (670, 19978), (938, 14270), (1340, 9989), (1427, 9380), (1876, 7135), (2345, 5708), (2854, 4690)]