2155490042

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{59207}}^1$

素因数の和:59485

約数の個数: 16

約数和(自身を含む): 3282491520

約数和(自身を除く): 1127001478

約数列:

[1, 2, 109, 167, 218, 334, 18203, 36406, 59207, 118414, 6453563, 9887569, 12907126, 19775138, 1077745021, 2155490042]

約数ペア:

[(1, 2155490042), (2, 1077745021), (109, 19775138), (167, 12907126), (218, 9887569), (334, 6453563), (18203, 118414), (36406, 59207)]