274325552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{398729}}^1$

素因数の和:398780

約数の個数: 20

約数和(自身を含む): 543867720

約数和(自身を除く): 269542168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 398729, 797458, 1594916, 3189832, 6379664, 17145347, 34290694, 68581388, 137162776, 274325552]

約数ペア:

[(1, 274325552), (2, 137162776), (4, 68581388), (8, 34290694), (16, 17145347), (43, 6379664), (86, 3189832), (172, 1594916), (344, 797458), (688, 398729)]