633748018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{67607}}^1$

素因数の和:67761

約数の個数: 16

約数和(自身を含む): 981668160

約数和(自身を除く): 347920142

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 67607, 135214, 2907101, 5814202, 7369163, 14738326, 316874009, 633748018]

約数ペア:

[(1, 633748018), (2, 316874009), (43, 14738326), (86, 7369163), (109, 5814202), (218, 2907101), (4687, 135214), (9374, 67607)]