9940688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{13219}}^1$

素因数の和:13274

約数の個数: 20

約数和(自身を含む): 19671360

約数和(自身を除く): 9730672

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 13219, 26438, 52876, 105752, 211504, 621293, 1242586, 2485172, 4970344, 9940688]

約数ペア:

[(1, 9940688), (2, 4970344), (4, 2485172), (8, 1242586), (16, 621293), (47, 211504), (94, 105752), (188, 52876), (376, 26438), (752, 13219)]