254421874

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{28351}}^1$

素因数の和:29001

約数の個数: 16

約数和(自身を含む): 436847616

約数和(自身を除く): 182425742

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 28351, 56702, 198457, 396914, 18172991, 36345982, 127210937, 254421874]

約数ペア:

[(1, 254421874), (2, 127210937), (7, 36345982), (14, 18172991), (641, 396914), (1282, 198457), (4487, 56702), (8974, 28351)]