25802248

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 49829760

約数和(自身を除く): 24027512

約数列:

[1, 2, 4, 8, 47, 94, 163, 188, 326, 376, 421, 652, 842, 1304, 1684, 3368, 7661, 15322, 19787, 30644, 39574, 61288, 68623, 79148, 137246, 158296, 274492, 548984, 3225281, 6450562, 12901124, 25802248]

約数ペア:

[(1, 25802248), (2, 12901124), (4, 6450562), (8, 3225281), (47, 548984), (94, 274492), (163, 158296), (188, 137246), (326, 79148), (376, 68623), (421, 61288), (652, 39574), (842, 30644), (1304, 19787), (1684, 15322), (3368, 7661)]