129021656

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{24473}}^1$

素因数の和:25138

約数の個数: 16

約数和(自身を含む): 242292600

約数和(自身を除く): 113270944

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 5272, 24473, 48946, 97892, 195784, 16127707, 32255414, 64510828, 129021656]

約数ペア:

[(1, 129021656), (2, 64510828), (4, 32255414), (8, 16127707), (659, 195784), (1318, 97892), (2636, 48946), (5272, 24473)]