129232436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{9007}}^1$

素因数の和:9239

約数の個数: 24

約数和(自身を含む): 240621696

約数和(自身を除く): 111389260

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 3587, 7174, 9007, 14348, 18014, 36028, 153119, 306238, 612476, 1900477, 3800954, 7601908, 32308109, 64616218, 129232436]

約数ペア:

[(1, 129232436), (2, 64616218), (4, 32308109), (17, 7601908), (34, 3800954), (68, 1900477), (211, 612476), (422, 306238), (844, 153119), (3587, 36028), (7174, 18014), (9007, 14348)]