12689631748

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{24979}}^1$

素因数の和:26499

約数の個数: 24

約数和(自身を含む): 22473007200

約数和(自身を除く): 9783375452

約数列:

[1, 2, 4, 89, 178, 356, 1427, 2854, 5708, 24979, 49958, 99916, 127003, 254006, 508012, 2223131, 4446262, 8892524, 35645033, 71290066, 142580132, 3172407937, 6344815874, 12689631748]

約数ペア:

[(1, 12689631748), (2, 6344815874), (4, 3172407937), (89, 142580132), (178, 71290066), (356, 35645033), (1427, 8892524), (2854, 4446262), (5708, 2223131), (24979, 508012), (49958, 254006), (99916, 127003)]