2112148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 3969000

約数和(自身を除く): 1856852

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 349, 356, 698, 1396, 1513, 3026, 5933, 6052, 11866, 23732, 31061, 62122, 124244, 528037, 1056074, 2112148]

約数ペア:

[(1, 2112148), (2, 1056074), (4, 528037), (17, 124244), (34, 62122), (68, 31061), (89, 23732), (178, 11866), (349, 6052), (356, 5933), (698, 3026), (1396, 1513)]