9870128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{26821}}^1$

素因数の和:26852

約数の個数: 20

約数和(自身を含む): 19955568

約数和(自身を除く): 10085440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 26821, 53642, 107284, 214568, 429136, 616883, 1233766, 2467532, 4935064, 9870128]

約数ペア:

[(1, 9870128), (2, 4935064), (4, 2467532), (8, 1233766), (16, 616883), (23, 429136), (46, 214568), (92, 107284), (184, 53642), (368, 26821)]