2153264

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 4244520

約数和(自身を除く): 2091256

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2281, 4562, 9124, 18248, 36496, 134579, 269158, 538316, 1076632, 2153264]

約数ペア:

[(1, 2153264), (2, 1076632), (4, 538316), (8, 269158), (16, 134579), (59, 36496), (118, 18248), (236, 9124), (472, 4562), (944, 2281)]