2156348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 4208400

約数和(自身を除く): 2052052

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1669, 3338, 6676, 28373, 31711, 56746, 63422, 113492, 126844, 539087, 1078174, 2156348]

約数ペア:

[(1, 2156348), (2, 1078174), (4, 539087), (17, 126844), (19, 113492), (34, 63422), (38, 56746), (68, 31711), (76, 28373), (323, 6676), (646, 3338), (1292, 1669)]