13940288999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{5813}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 18359030592

約数和(自身を除く): 4418741593

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 361, 511, 949, 1387, 1729, 2527, 4693, 5813, 6643, 9709, 18031, 26353, 32851, 40691, 75569, 110447, 126217, 184471, 342589, 424349, 528983, 773129, 1435811, 2098493, 2398123, 2970443, 5516537, 8062631, 10050677, 14689451, 27280409, 38615759, 56438417, 104814203, 153189989, 190962863, 733699421, 1072329923, 1991469857, 13940288999]

約数ペア:

[(1, 13940288999), (7, 1991469857), (13, 1072329923), (19, 733699421), (73, 190962863), (91, 153189989), (133, 104814203), (247, 56438417), (361, 38615759), (511, 27280409), (949, 14689451), (1387, 10050677), (1729, 8062631), (2527, 5516537), (4693, 2970443), (5813, 2398123), (6643, 2098493), (9709, 1435811), (18031, 773129), (26353, 528983), (32851, 424349), (40691, 342589), (75569, 184471), (110447, 126217)]