253327046

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{28229}}^1$

素因数の和:28879

約数の個数: 16

約数和(自身を含む): 434967840

約数和(自身を除く): 181640794

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 28229, 56458, 197603, 395206, 18094789, 36189578, 126663523, 253327046]

約数ペア:

[(1, 253327046), (2, 126663523), (7, 36189578), (14, 18094789), (641, 395206), (1282, 197603), (4487, 56458), (8974, 28229)]