9890416

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{2281}}^1$

素因数の和:2560

約数の個数: 20

約数和(自身を含む): 19241824

約数和(自身を除く): 9351408

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 2281, 4336, 4562, 9124, 18248, 36496, 618151, 1236302, 2472604, 4945208, 9890416]

約数ペア:

[(1, 9890416), (2, 4945208), (4, 2472604), (8, 1236302), (16, 618151), (271, 36496), (542, 18248), (1084, 9124), (2168, 4562), (2281, 4336)]