16438856

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{787}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 35365440

約数和(自身を除く): 18926584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 787, 1492, 1574, 2611, 2984, 3148, 5222, 5509, 6296, 10444, 11018, 20888, 22036, 44072, 293551, 587102, 1174204, 2054857, 2348408, 4109714, 8219428, 16438856]

約数ペア:

[(1, 16438856), (2, 8219428), (4, 4109714), (7, 2348408), (8, 2054857), (14, 1174204), (28, 587102), (56, 293551), (373, 44072), (746, 22036), (787, 20888), (1492, 11018), (1574, 10444), (2611, 6296), (2984, 5509), (3148, 5222)]