2789972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 5239080

約数和(自身を除く): 2449108

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 461, 922, 1513, 1844, 3026, 6052, 7837, 15674, 31348, 41029, 82058, 164116, 697493, 1394986, 2789972]

約数ペア:

[(1, 2789972), (2, 1394986), (4, 697493), (17, 164116), (34, 82058), (68, 41029), (89, 31348), (178, 15674), (356, 7837), (461, 6052), (922, 3026), (1513, 1844)]