42129284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 78203328

約数和(自身を除く): 36074044

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 7507, 15014, 30028, 172661, 345322, 457927, 690644, 915854, 1831708, 10532321, 21064642, 42129284]

約数ペア:

[(1, 42129284), (2, 21064642), (4, 10532321), (23, 1831708), (46, 915854), (61, 690644), (92, 457927), (122, 345322), (244, 172661), (1403, 30028), (2806, 15014), (5612, 7507)]